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Dillon Weather in 1940

Historical record of Dillon, Montana weather for the year 1940 based on NOAA data.
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Year:
1940 Dillon Weather Extremes
Highest temperature 100 °F August 12
Lowest temperature -28 °F January 18
Highest daily low 60 °F July 16
Lowest daily high -3 °F January 24
Most daily precipitation 1.8 inches September 28
Most daily snow 4.0 inches January 8
Total annual precipitation 14.0 inches -
Total annual snow 41.3 inches -
What was the hottest temperature in Dillon in 1940?
The highest temperature recorded in Dillon, Montana in 1940 was 100 °F which happened on August 12.
Highest Temperatures: All-Time By Year
Highest Temperatures in Dillon in 1940
Rank Temperature Date
1 100 °F Aug 12
2 96 °F Aug 11
3 95 °F Jul 12
4 94 °F Jul 11
5 93 °F Aug 10
5 93 °F Jul 22
7 92 °F Aug 13
7 92 °F Jul 23
7 92 °F Jun 17
10 91 °F Aug 30
10 91 °F Aug 19
10 91 °F Jul 10
10 91 °F Jul 8
10 91 °F Jun 16
What was the coldest temperature in Dillon in 1940?
The lowest temperature recorded in Dillon, Montana in 1940 was -28 °F which happened on Jan 18.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Dillon in 1940
Rank Temperature Date
1 -28 °F January 18
2 -25 °F January 19
3 -20 °F January 21
4 -15 °F January 24
5 -14 °F December 13
5 -14 °F January 26
5 -14 °F January 25
8 -13 °F December 14
9 -12 °F January 22
10 -11 °F December 12
10 -11 °F November 23
10 -11 °F January 20
January 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 48 22 0.00 0.0
January 2
 47 32 0.00 0.0
January 3
 36 21 0.05 0.0
January 4
 32 19 0.00 0.0
January 5
 37 24 0.20 3.0
January 6
 28 11 0.04 1.0
January 7
 20 -3 0.00 0.0
January 8
 22 7 0.21 4.0
January 9
 31 8 0.00 0.0
January 10
 37 18 0.00 0.0
January 11
 29 4 0.00 0.0
January 12
 28 8 0.00 0.0
January 13
 27 10 0.00 0.0
January 14
 32 21 0.00 0.0
January 15
 36 13 0.00 0.0
January 16
 38 24 0.00 0.0
January 17
 41 6 0.00 0.0
January 18
 7 -28 0.00 0.0
January 19
 -1 -25 0.00 0.0
January 20
 10 -11 0.00 0.0
January 21
 9 -20 0.00 0.0
January 22
 24 -12 0.00 0.0
January 23
 15 -5 0.00 0.0
January 24
 -3 -15 0.05 1.0
January 25
 12 -14 0.03 0.0
January 26
 31 -14 0.12 2.0
January 27
 41 19 0.00 0.0
January 28
 44 24 0.00 0.0
January 29
 38 14 0.00 0.0
January 30
 33 6 0.00 0.0
January 31
 30 0 0.00 0.0
February 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 n/a -3 0.05 1.0
February 2
 19 -6 0.00 0.0
February 3
 41 -2 0.04 1.0
February 4
 40 20 0.00 0.0
February 5
 39 18 0.00 0.0
February 6
 41 30 0.02 0.0
February 7
 38 21 0.00 0.0
February 8
 38 24 0.00 0.0
February 9
 43 26 0.00 0.0
February 10
 41 28 0.00 0.0
February 11
 37 20 0.14 3.0
February 12
 31 11 0.00 0.0
February 13
 35 2 0.00 0.0
February 14
 31 20 0.09 2.0
February 15
 36 11 0.09 2.0
February 16
 32 -5 0.00 0.0
February 17
 38 12 0.00 0.0
February 18
 40 10 0.00 0.0
February 19
 36 15 0.00 0.0
February 20
 35 11 0.00 0.0
February 21
 30 4 0.00 0.0
February 22
 21 8 0.00 0.0
February 23
 20 -1 0.00 0.0
February 24
 43 -6 0.02 1.0
February 25
 46 23 0.00 0.0
February 26
 49 34 0.00 0.0
February 27
 53 33 0.00 0.0
February 28
 55 32 0.00 0.0
February 29
 48 28 0.00 0.0
March 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 47 25 0.00 0.0
March 2
 42 29 0.09 2.0
March 3
 43 17 0.05 1.0
March 4
 54 24 0.00 0.0
March 5
 43 32 0.00 0.0
March 6
 43 21 0.00 0.0
March 7
 48 31 0.00 0.0
March 8
 44 33 0.07 2.0
March 9
 42 11 0.00 0.0
March 10
 35 22 0.13 3.0
March 11
 32 15 0.00 0.0
March 12
 38 10 0.00 0.0
March 13
 45 12 0.00 0.0
March 14
 52 26 0.00 0.0
March 15
 55 28 0.00 0.0
March 16
 57 32 0.00 0.0
March 17
 50 27 0.00 0.0
March 18
 50 31 0.00 0.0
March 19
 54 27 0.00 0.0
March 20
 58 32 0.00 0.0
March 21
 62 28 0.00 0.0
March 22
 66 28 0.00 0.0
March 23
 62 31 0.00 0.0
March 24
 66 31 0.00 0.0
March 25
 60 32 0.00 0.0
March 26
 54 29 0.00 0.0
March 27
 50 36 0.00 0.0
March 28
 51 26 0.00 0.0
March 29
 52 29 0.00 0.0
March 30
 56 36 0.17 0.0
March 31
 51 40 0.18 0.0
April 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 47 30 0.07 0.0
April 2
 49 32 0.08 0.0
April 3
 49 20 0.00 0.0
April 4
 50 23 0.00 0.0
April 5
 48 29 0.14 0.0
April 6
 52 29 0.31 0.0
April 7
 56 24 0.00 0.0
April 8
 57 37 0.00 0.0
April 9
 51 37 0.00 0.0
April 10
 51 24 0.00 0.0
April 11
 49 14 0.00 0.0
April 12
 70 24 0.00 0.0
April 13
 74 37 0.00 0.0
April 14
 71 41 0.00 0.0
April 15
 62 32 0.49 0.0
April 16
 48 26 0.00 0.0
April 17
 64 29 0.00 0.0
April 18
 67 35 0.00 0.0
April 19
 70 27 0.00 0.0
April 20
 62 38 0.43 0.0
April 21
 50 31 0.00 0.0
April 22
 56 28 0.00 0.0
April 23
 63 32 0.00 0.0
April 24
 58 32 0.30 0.0
April 25
 50 29 0.08 0.0
April 26
 56 38 0.13 0.0
April 27
 59 32 0.00 0.0
April 28
 55 30 0.06 0.0
April 29
 49 34 0.02 0.0
April 30
 51 25 0.02 0.0
May 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 70 38 0.00 0.0
May 2
 76 39 0.00 0.0
May 3
 68 50 0.00 0.0
May 4
 62 32 0.01 0.0
May 5
 60 26 0.00 0.0
May 6
 60 34 0.00 0.0
May 7
 69 25 0.00 0.0
May 8
 76 35 0.00 0.0
May 9
 74 25 0.00 0.0
May 10
 83 39 0.00 0.0
May 11
 80 44 0.00 0.0
May 12
 74 41 0.04 0.0
May 13
 65 34 0.18 0.0
May 14
 72 34 0.00 0.0
May 15
 73 34 0.00 0.0
May 16
 73 34 0.00 0.0
May 17
 67 33 0.00 0.0
May 18
 72 32 0.00 0.0
May 19
 74 40 0.00 0.0
May 20
 68 40 0.04 0.0
May 21
 69 30 0.00 0.0
May 22
 76 33 0.00 0.0
May 23
 81 39 0.00 0.0
May 24
 83 41 0.01 0.0
May 25
 80 43 0.25 0.0
May 26
 69 45 0.18 0.0
May 27
 67 37 0.00 0.0
May 28
 71 42 0.00 0.0
May 29
 70 45 0.09 0.0
May 30
 79 43 0.26 0.0
May 31
 81 43 0.00 0.0
June 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 78 42 0.00 0.0
June 2
 69 50 0.01 0.0
June 3
 62 46 0.66 0.0
June 4
 64 38 0.00 0.0
June 5
 64 45 0.34 0.0
June 6
 70 40 0.22 0.0
June 7
 63 43 0.00 0.0
June 8
 59 39 0.21 0.0
June 9
 67 36 0.00 0.0
June 10
 80 41 0.00 0.0
June 11
 82 51 0.00 0.0
June 12
 90 47 0.00 0.0
June 13
 88 53 0.00 0.0
June 14
 85 47 0.00 0.0
June 15
 88 44 0.00 0.0
June 16
 91 46 0.00 0.0
June 17
 92 46 0.00 0.0
June 18
 87 45 0.00 0.0
June 19
 87 53 0.00 0.0
June 20
 83 50 0.02 0.0
June 21
 85 46 0.02 0.0
June 22
 72 40 0.00 0.0
June 23
 77 32 0.00 0.0
June 24
 89 38 0.00 0.0
June 25
 88 42 0.00 0.0
June 26
 82 48 0.00 0.0
June 27
 79 41 0.00 0.0
June 28
 n/a n/a n/a n/a
June 29
 89 43 0.00 0.0
June 30
 85 48 0.00 0.0
July 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 78 56 0.70 0.0
July 2
 84 51 0.16 0.0
July 3
 87 57 0.00 0.0
July 4
 86 56 0.00 0.0
July 5
 87 52 0.00 0.0
July 6
 84 48 0.00 0.0
July 7
 86 41 0.00 0.0
July 8
 91 53 0.00 0.0
July 9
 87 54 0.23 0.0
July 10
 91 48 0.00 0.0
July 11
 94 48 0.00 0.0
July 12
 95 52 0.00 0.0
July 13
 90 53 0.00 0.0
July 14
 90 47 0.00 0.0
July 15
 85 53 0.00 0.0
July 16
 85 60 0.05 0.0
July 17
 81 52 0.00 0.0
July 18
 80 44 0.00 0.0
July 19
 86 51 0.00 0.0
July 20
 86 45 0.00 0.0
July 21
 89 46 0.00 0.0
July 22
 93 48 0.00 0.0
July 23
 92 54 0.00 0.0
July 24
 89 49 0.00 0.0
July 25
 81 45 0.00 0.0
July 26
 77 51 0.00 0.0
July 27
 70 40 0.00 0.0
July 28
 83 35 0.00 0.0
July 29
 89 44 0.00 0.0
July 30
 86 48 0.09 0.0
July 31
 88 44 0.09 0.0
August 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 90 45 0.00 0.0
August 2
 83 42 0.00 0.0
August 3
 n/a n/a n/a n/a
August 4
 83 38 0.00 0.0
August 5
 81 40 0.00 0.0
August 6
 87 43 0.00 0.0
August 7
 88 49 0.00 0.0
August 8
 90 47 0.00 0.0
August 9
 90 48 0.00 0.0
August 10
 93 46 0.00 0.0
August 11
 96 46 0.00 0.0
August 12
 100 47 0.00 0.0
August 13
 92 51 0.00 0.0
August 14
 90 44 0.00 0.0
August 15
 84 38 0.00 0.0
August 16
 81 37 0.00 0.0
August 17
 79 39 0.00 0.0
August 18
 85 39 0.00 0.0
August 19
 91 49 0.00 0.0
August 20
 87 47 0.00 0.0
August 21
 90 51 0.14 0.0
August 22
 79 46 0.03 0.0
August 23
 79 46 0.01 0.0
August 24
 71 43 0.03 0.0
August 25
 79 45 0.00 0.0
August 26
 82 48 0.00 0.0
August 27
 82 50 0.00 0.0
August 28
 76 47 0.00 0.0
August 29
 81 37 0.00 0.0
August 30
 91 41 0.00 0.0
August 31
 89 49 0.00 0.0
September 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 85 55 0.00 0.0
September 2
 80 46 0.00 0.0
September 3
 68 53 0.54 0.0
September 4
 68 55 0.00 0.0
September 5
 69 39 0.00 0.0
September 6
 75 35 0.00 0.0
September 7
 79 41 0.00 0.0
September 8
 78 48 0.16 0.0
September 9
 67 55 0.02 0.0
September 10
 78 43 0.00 0.0
September 11
 84 49 0.00 0.0
September 12
 70 47 0.00 0.0
September 13
 79 46 0.27 0.0
September 14
 71 41 0.00 0.0
September 15
 69 39 0.00 0.0
September 16
 74 41 0.16 0.0
September 17
 71 39 0.00 0.0
September 18
 69 46 0.36 0.0
September 19
 58 46 0.34 0.0
September 20
 67 47 0.46 0.0
September 21
 61 41 0.28 0.0
September 22
 70 36 0.00 0.0
September 23
 73 35 0.00 0.0
September 24
 67 40 0.00 0.0
September 25
 66 36 0.00 0.0
September 26
 74 40 0.00 0.0
September 27
 74 37 0.02 0.0
September 28
 59 44 1.79 0.0
September 29
 54 40 0.38 0.0
September 30
 61 31 0.00 0.0
October 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 60 33 0.00 0.0
October 2
 60 32 0.00 0.0
October 3
 56 38 0.11 0.0
October 4
 53 38 0.00 0.0
October 5
 59 33 0.00 0.0
October 6
 66 29 0.00 0.0
October 7
 71 31 0.00 0.0
October 8
 69 34 0.00 0.0
October 9
 66 34 0.00 0.0
October 10
 69 34 0.00 0.0
October 11
 69 39 0.00 0.0
October 12
 73 38 0.01 0.0
October 13
 64 43 0.00 0.0
October 14
 64 29 0.00 0.0
October 15
 71 33 0.00 0.0
October 16
 65 33 0.00 0.0
October 17
 74 35 0.00 0.0
October 18
 75 39 0.00 0.0
October 19
 74 37 0.00 0.0
October 20
 73 35 0.00 0.0
October 21
 66 40 0.00 0.0
October 22
 59 29 0.00 0.0
October 23
 66 40 0.00 0.0
October 24
 62 37 0.00 0.0
October 25
 58 42 0.08 0.0
October 26
 51 42 0.41 0.0
October 27
 45 36 0.00 0.0
October 28
 49 29 0.00 0.0
October 29
 48 35 0.00 0.0
October 30
 51 28 0.00 0.0
October 31
 49 31 0.00 0.0
November 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 53 27 0.00 0.0
November 2
 55 32 0.00 0.0
November 3
 43 30 0.00 0.0
November 4
 38 25 0.04 0.0
November 5
 40 16 0.00 0.0
November 6
 47 26 0.00 0.0
November 7
 49 24 0.00 0.0
November 8
 52 29 0.00 0.0
November 9
 41 16 0.00 0.0
November 10
 27 8 0.00 0.0
November 11
 27 -10 0.04 1.5
November 12
 27 -7 0.00 0.0
November 13
 29 -3 0.00 0.0
November 14
 51 17 0.00 0.0
November 15
 57 24 0.00 0.0
November 16
 58 27 0.00 0.0
November 17
 56 30 0.00 0.0
November 18
 45 23 0.19 3.0
November 19
 26 -4 0.00 0.0
November 20
 32 0 0.00 0.0
November 21
 30 19 0.17 3.0
November 22
 20 -5 0.00 0.0
November 23
 25 -11 0.00 0.0
November 24
 34 6 0.00 0.0
November 25
 41 15 0.00 0.0
November 26
 37 11 0.00 0.0
November 27
 35 12 0.00 0.0
November 28
 40 24 0.00 0.0
November 29
 47 33 0.04 1.0
November 30
 39 22 0.00 0.0
December 1940 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 41 23 0.00 0.0
December 2
 47 32 0.00 0.0
December 3
 54 33 0.00 0.0
December 4
 47 28 0.00 0.0
December 5
 52 27 0.00 0.0
December 6
 47 27 0.00 0.0
December 7
 46 24 0.00 0.0
December 8
 57 29 0.00 0.0
December 9
 42 24 0.00 0.0
December 10
 30 13 0.05 1.5
December 11
 22 6 0.02 0.8
December 12
 17 -11 0.00 0.0
December 13
 13 -14 0.00 0.0
December 14
 23 -13 0.00 0.0
December 15
 26 -2 0.00 0.0
December 16
 25 -3 0.00 0.0
December 17
 31 -3 0.03 1.0
December 18
 42 16 0.00 0.0
December 19
 40 30 0.00 0.0
December 20
 47 29 0.00 0.0
December 21
 49 29 0.00 0.0
December 22
 46 24 0.00 0.0
December 23
 44 25 0.00 0.0
December 24
 47 25 0.00 0.0
December 25
 45 22 0.00 0.0
December 26
 41 20 0.00 0.0
December 27
 40 25 0.00 0.0
December 28
 35 17 0.00 0.0
December 29
 39 17 0.00 0.0
December 30
 34 12 0.00 0.0
December 31
 31 15 0.01 0.5
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1895–1940 University of Montana Western location
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