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Ketchum Weather in 1978

Historical record of Ketchum, Idaho weather for the year 1978 based on NOAA data.
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1978 Ketchum Weather Extremes
Highest temperature 90 °F July 24
Lowest temperature -26 °F December 31
Highest daily low 57 °F July 27
Lowest daily high 3 °F December 30
Most daily precipitation 1.7 inches September 6
Most daily snow 11.5 inches January 6
Total annual precipitation 18.3 inches -
Total annual snow 112.0 inches -
What was the hottest temperature in Ketchum in 1978?
The highest temperature recorded in Ketchum, Idaho in 1978 was 90 °F which happened on July 24.
Highest Temperatures: All-Time By Year
Highest Temperatures in Ketchum in 1978
Rank Temperature Date
1 90 °F Jul 24
2 89 °F Jul 26
3 88 °F Aug 7
3 88 °F Aug 6
3 88 °F Jul 25
3 88 °F Jul 14
7 87 °F Aug 8
7 87 °F Aug 4
7 87 °F Jul 31
7 87 °F Jul 30
7 87 °F Jul 23
What was the coldest temperature in Ketchum in 1978?
The lowest temperature recorded in Ketchum, Idaho in 1978 was -26 °F which happened on Dec 31.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Ketchum in 1978
Rank Temperature Date
1 -26 °F December 31
2 -25 °F December 30
3 -21 °F December 29
4 -15 °F January 2
5 -14 °F December 8
6 -11 °F January 1
7 -10 °F December 16
7 -10 °F December 9
7 -10 °F January 3
10 -9 °F December 17
January 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 26 -11 0.00 0.0
January 2
 15 -15 0.00 0.0
January 3
 20 -10 0.15 3.0
January 4
 36 15 0.00 0.0
January 5
 38 22 0.37 5.0
January 6
 35 28 1.00 11.5
January 7
 37 9 0.00 0.0
January 8
 32 8 0.00 0.0
January 9
 35 17 0.04 1.0
January 10
 36 18 0.00 0.0
January 11
 36 27 0.20 3.0
January 12
 40 16 0.00 0.0
January 13
 38 7 0.00 0.0
January 14
 32 9 0.12 2.0
January 15
 40 28 0.51 7.5
January 16
 38 25 0.19 2.0
January 17
 35 25 0.50 6.0
January 18
 40 8 0.00 0.0
January 19
 34 8 0.00 0.0
January 20
 35 18 0.07 1.0
January 21
 36 10 0.00 0.0
January 22
 33 8 0.00 0.0
January 23
 35 7 0.00 0.0
January 24
 28 0 0.00 0.0
January 25
 19 3 0.00 0.0
January 26
 31 11 0.00 0.0
January 27
 38 6 0.00 0.0
January 28
 29 2 0.00 0.0
January 29
 32 8 0.00 0.0
January 30
 38 -4 0.09 1.5
January 31
 27 -2 0.00 0.0
February 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 32 7 0.00 0.0
February 2
 33 6 0.00 0.0
February 3
 41 9 0.21 3.0
February 4
 37 8 0.00 0.0
February 5
 38 8 0.00 0.0
February 6
 39 19 0.64 6.0
February 7
 37 17 0.08 1.0
February 8
 42 24 0.80 8.0
February 9
 37 14 0.39 5.0
February 10
 33 17 0.45 5.0
February 11
 35 20 0.47 6.0
February 12
 30 19 0.17 3.0
February 13
 37 3 0.00 0.0
February 14
 31 8 0.00 0.0
February 15
 34 5 0.00 0.0
February 16
 27 7 0.00 0.0
February 17
 28 -8 0.00 0.0
February 18
 30 -6 0.00 0.0
February 19
 38 3 0.00 0.0
February 20
 43 11 0.00 0.0
February 21
 37 3 0.00 0.0
February 22
 33 5 0.00 0.0
February 23
 41 5 0.00 0.0
February 24
 42 5 0.00 0.0
February 25
 46 23 0.00 0.0
February 26
 41 22 0.00 0.0
February 27
 38 20 0.00 0.0
February 28
 n/a 0 0.00 0.0
March 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 38 -2 0.00 0.0
March 2
 39 2 0.00 0.0
March 3
 35 4 0.00 0.0
March 4
 40 15 0.04 1.0
March 5
 42 20 0.39 4.0
March 6
 47 22 0.00 0.0
March 7
 45 12 0.00 0.0
March 8
 45 14 0.00 0.0
March 9
 46 24 0.02 0.0
March 10
 42 21 0.00 0.0
March 11
 42 21 0.00 0.0
March 12
 43 21 0.12 4.0
March 13
 40 17 0.00 0.0
March 14
 35 9 0.00 0.0
March 15
 35 5 0.00 0.0
March 16
 44 6 0.00 0.0
March 17
 52 12 0.00 0.0
March 18
 53 18 0.00 0.0
March 19
 55 23 0.00 0.0
March 20
 52 23 0.00 0.0
March 21
 55 23 0.00 0.0
March 22
 48 22 0.00 0.0
March 23
 47 31 0.00 0.0
March 24
 45 22 0.00 0.0
March 25
 49 24 0.00 0.0
March 26
 55 25 0.00 0.0
March 27
 60 29 0.00 0.0
March 28
 58 29 0.00 0.0
March 29
 63 26 0.00 0.0
March 30
 60 26 0.00 0.0
March 31
 63 33 0.00 0.0
April 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 59 34 0.25 0.0
April 2
 42 19 0.00 0.0
April 3
 45 20 0.00 0.0
April 4
 40 24 0.20 n/a
April 5
 40 22 0.42 0.0
April 6
 43 26 0.06 n/a
April 7
 40 30 0.26 n/a
April 8
 56 29 0.45 0.0
April 9
 57 29 0.00 0.0
April 10
 58 30 0.00 0.0
April 11
 51 29 0.00 0.0
April 12
 47 20 0.00 0.0
April 13
 50 22 0.00 0.0
April 14
 54 24 0.00 0.0
April 15
 52 24 0.00 0.0
April 16
 39 34 0.46 0.0
April 17
 40 18 0.08 0.0
April 18
 50 20 0.00 0.0
April 19
 57 23 0.00 0.0
April 20
 52 18 0.00 0.0
April 21
 42 21 0.00 0.0
April 22
 46 18 0.00 0.0
April 23
 52 12 0.00 0.0
April 24
 59 22 0.00 0.0
April 25
 53 35 0.03 0.0
April 26
 46 36 0.55 0.0
April 27
 49 34 0.39 0.0
April 28
 55 32 0.06 0.0
April 29
 52 36 0.00 0.0
April 30
 n/a 37 0.06 0.0
May 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 60 34 0.08 0.0
May 2
 58 31 0.00 0.0
May 3
 58 28 0.00 0.0
May 4
 48 33 0.00 0.0
May 5
 42 27 0.07 n/a
May 6
 50 25 0.00 0.0
May 7
 57 23 0.00 0.0
May 8
 64 22 0.00 0.0
May 9
 60 25 0.00 0.0
May 10
 59 27 0.09 0.0
May 11
 51 28 0.06 0.0
May 12
 58 26 0.00 0.0
May 13
 71 20 0.00 0.0
May 14
 72 28 0.00 0.0
May 15
 65 43 0.00 0.0
May 16
 50 32 0.07 0.0
May 17
 54 25 0.00 0.0
May 18
 54 30 0.00 0.0
May 19
 61 34 0.00 0.0
May 20
 67 37 0.00 0.0
May 21
 73 34 0.00 0.0
May 22
 65 40 0.11 0.0
May 23
 62 39 0.11 0.0
May 24
 47 32 0.05 0.0
May 25
 45 29 0.03 0.0
May 26
 56 25 0.02 0.0
May 27
 66 29 0.00 0.0
May 28
 71 32 0.00 0.0
May 29
 60 30 0.00 0.0
May 30
 54 24 0.00 0.0
May 31
 n/a 26 0.00 0.0
June 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 65 29 0.00 0.0
June 2
 63 33 0.00 0.0
June 3
 67 39 0.08 0.0
June 4
 71 38 0.05 0.0
June 5
 75 39 0.00 0.0
June 6
 77 43 0.00 0.0
June 7
 76 42 0.00 0.0
June 8
 78 38 0.00 0.0
June 9
 76 39 0.00 0.0
June 10
 62 46 0.06 0.0
June 11
 57 29 0.01 0.0
June 12
 75 35 0.00 0.0
June 13
 71 40 0.10 0.0
June 14
 72 44 0.00 0.0
June 15
 70 38 0.00 0.0
June 16
 60 28 0.00 0.0
June 17
 67 30 0.00 0.0
June 18
 69 34 0.00 0.0
June 19
 68 34 0.21 0.0
June 20
 73 33 0.00 0.0
June 21
 74 38 0.00 0.0
June 22
 75 37 0.01 0.0
June 23
 n/a 38 0.00 0.0
June 24
 71 39 0.00 0.0
June 25
 61 33 0.00 0.0
June 26
 67 35 0.00 0.0
June 27
 80 40 0.00 0.0
June 28
 79 42 0.00 0.0
June 29
 77 41 0.00 0.0
June 30
 78 45 0.00 0.0
July 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 81 43 0.00 0.0
July 2
 78 38 0.04 0.0
July 3
 67 50 0.01 0.0
July 4
 57 42 0.01 0.0
July 5
 70 34 0.08 0.0
July 6
 71 34 0.00 0.0
July 7
 75 39 0.02 0.0
July 8
 69 46 0.01 0.0
July 9
 77 48 0.02 0.0
July 10
 81 41 0.00 0.0
July 11
 74 40 0.00 0.0
July 12
 79 40 0.00 0.0
July 13
 82 42 0.00 0.0
July 14
 88 46 0.00 0.0
July 15
 86 51 0.00 0.0
July 16
 79 52 0.00 0.0
July 17
 75 40 0.00 0.0
July 18
 74 39 0.00 0.0
July 19
 77 39 0.00 0.0
July 20
 77 46 0.00 0.0
July 21
 76 44 0.03 0.0
July 22
 81 42 0.00 0.0
July 23
 87 44 0.00 0.0
July 24
 90 41 0.00 0.0
July 25
 88 45 0.00 0.0
July 26
 89 54 0.00 0.0
July 27
 85 57 0.00 0.0
July 28
 76 53 0.23 0.0
July 29
 78 54 0.11 0.0
July 30
 87 48 0.68 0.0
July 31
 87 47 0.00 0.0
August 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 84 44 0.00 0.0
August 2
 83 46 0.00 0.0
August 3
 84 45 0.00 0.0
August 4
 87 46 0.00 0.0
August 5
 86 50 0.00 0.0
August 6
 88 56 0.00 0.0
August 7
 88 53 0.00 0.0
August 8
 87 50 0.00 0.0
August 9
 86 47 0.02 0.0
August 10
 n/a 54 0.00 0.0
August 11
 n/a n/a 0.00 0.0
August 12
 86 n/a 0.00 0.0
August 13
 63 38 0.05 0.0
August 14
 69 37 0.00 0.0
August 15
 71 33 0.08 0.0
August 16
 51 34 0.13 0.0
August 17
 60 29 0.00 0.0
August 18
 64 29 0.00 0.0
August 19
 73 30 0.00 0.0
August 20
 76 35 0.00 0.0
August 21
 77 34 0.00 0.0
August 22
 68 32 0.00 0.0
August 23
 71 30 0.00 0.0
August 24
 76 33 0.00 0.0
August 25
 75 35 0.00 0.0
August 26
 75 36 0.00 0.0
August 27
 74 36 0.00 0.0
August 28
 73 40 0.00 0.0
August 29
 75 36 0.00 0.0
August 30
 75 37 0.04 0.0
August 31
 79 44 0.00 0.0
September 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 78 38 0.00 0.0
September 2
 82 34 0.00 0.0
September 3
 82 51 0.00 0.0
September 4
 80 40 0.01 0.0
September 5
 57 50 0.95 0.0
September 6
 65 49 1.65 0.0
September 7
 72 52 0.08 0.0
September 8
 58 32 0.18 0.0
September 9
 65 31 0.02 0.0
September 10
 51 29 0.18 0.0
September 11
 59 32 0.23 0.0
September 12
 57 38 0.01 0.0
September 13
 58 33 0.00 0.0
September 14
 63 33 0.00 0.0
September 15
 68 32 0.00 0.0
September 16
 61 32 0.00 0.0
September 17
 54 29 0.00 0.0
September 18
 43 30 0.20 3.0
September 19
 48 29 0.00 0.0
September 20
 54 22 0.00 0.0
September 21
 60 23 0.00 0.0
September 22
 n/a 27 0.00 0.0
September 23
 n/a n/a 0.00 0.0
September 24
 76 n/a 0.00 0.0
September 25
 79 38 0.00 0.0
September 26
 79 39 0.00 0.0
September 27
 77 40 0.00 0.0
September 28
 73 36 0.00 0.0
September 29
 n/a 34 0.00 0.0
September 30
 n/a n/a 0.00 0.0
October 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 65 30 0.00 0.0
October 2
 58 24 0.00 0.0
October 3
 66 25 0.00 0.0
October 4
 65 25 0.00 0.0
October 5
 66 28 0.00 0.0
October 6
 65 29 0.00 0.0
October 7
 69 29 0.00 0.0
October 8
 68 31 0.00 0.0
October 9
 72 30 0.00 0.0
October 10
 69 32 0.00 0.0
October 11
 70 32 0.00 0.0
October 12
 60 31 0.00 0.0
October 13
 60 24 0.00 0.0
October 14
 64 24 0.00 0.0
October 15
 71 25 0.00 0.0
October 16
 68 25 0.00 0.0
October 17
 65 36 0.00 0.0
October 18
 69 33 0.00 0.0
October 19
 61 27 0.00 0.0
October 20
 60 27 0.00 0.0
October 21
 58 18 0.00 0.0
October 22
 62 18 0.00 0.0
October 23
 58 22 0.00 0.0
October 24
 64 23 0.00 0.0
October 25
 50 24 0.00 0.0
October 26
 n/a 19 0.00 0.0
October 27
 n/a n/a 0.00 0.0
October 28
 n/a n/a 0.00 0.0
October 29
 62 n/a 0.00 0.0
October 30
 48 17 0.00 0.0
October 31
 59 19 0.00 0.0
November 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 63 26 0.00 0.0
November 2
 62 27 0.00 0.0
November 3
 60 29 0.00 0.0
November 4
 55 26 0.00 0.0
November 5
 48 20 0.00 0.0
November 6
 45 16 0.00 0.0
November 7
 51 19 0.00 0.0
November 8
 58 22 0.00 0.0
November 9
 48 28 0.00 0.0
November 10
 30 9 0.00 0.0
November 11
 36 10 0.00 0.0
November 12
 33 12 0.00 0.0
November 13
 33 8 0.05 1.0
November 14
 29 9 0.00 0.0
November 15
 35 4 0.00 0.0
November 16
 33 9 0.00 0.0
November 17
 38 9 0.00 0.0
November 18
 39 16 0.00 0.0
November 19
 43 22 0.00 0.0
November 20
 44 16 0.18 2.0
November 21
 47 25 0.00 0.0
November 22
 41 28 0.00 0.0
November 23
 39 20 0.00 0.0
November 24
 32 9 0.00 0.0
November 25
 29 n/a 0.00 0.0
November 26
 27 21 0.00 0.0
November 27
 33 7 0.00 0.0
November 28
 43 9 0.10 2.0
November 29
 40 19 0.00 0.0
November 30
 n/a n/a 0.00 0.0
December 1978 Ketchum Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 n/a 13 0.28 4.0
December 2
 37 n/a 0.00 0.0
December 3
 39 10 0.00 0.0
December 4
 37 12 0.00 0.0
December 5
 26 9 0.38 n/a
December 6
 17 -1 0.00 0.0
December 7
 9 -8 0.00 0.0
December 8
 15 -14 0.00 0.0
December 9
 23 -10 0.00 0.0
December 10
 30 -7 0.00 0.0
December 11
 31 -5 0.00 0.0
December 12
 30 14 0.12 2.5
December 13
 31 0 0.00 0.0
December 14
 33 -4 0.00 0.0
December 15
 28 0 0.00 0.0
December 16
 26 -10 0.00 0.0
December 17
 30 -9 0.00 0.0
December 18
 33 15 0.63 8.0
December 19
 28 9 0.00 0.0
December 20
 27 0 0.00 0.0
December 21
 34 5 0.00 0.0
December 22
 30 12 0.00 0.0
December 23
 32 16 0.00 0.0
December 24
 41 10 0.00 0.0
December 25
 30 3 0.00 0.0
December 26
 29 -3 0.00 0.0
December 27
 24 -1 0.00 0.0
December 28
 16 1 0.00 0.0
December 29
 8 -21 0.00 0.0
December 30
 3 -25 0.00 0.0
December 31
 4 -26 0.00 0.0
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