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Riverton Weather in 1977

Historical record of Riverton, Wyoming weather for the year 1977 based on NOAA data.
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1977 Riverton Weather Extremes
Highest temperature 99 °F July 19
Lowest temperature -31 °F January 10
Highest daily low 64 °F July 19
Lowest daily high 2 °F January 10
Most daily precipitation 1.9 inches July 25
Most daily snow 9.0 inches April 2
Total annual precipitation 10.1 inches -
What was the hottest temperature in Riverton in 1977?
The highest temperature recorded in Riverton, Wyoming in 1977 was 99 °F which happened on July 19.
Highest Temperatures: All-Time By Year
Highest Temperatures in Riverton in 1977
Rank Temperature Date
1 99 °F Jul 19
2 98 °F Jul 18
2 98 °F Jul 16
2 98 °F Jun 26
5 97 °F Jul 20
5 97 °F Jul 17
5 97 °F Jul 13
8 95 °F Sep 8
8 95 °F Aug 3
8 95 °F Jul 30
8 95 °F Jun 27
8 95 °F Jun 5
What was the coldest temperature in Riverton in 1977?
The lowest temperature recorded in Riverton, Wyoming in 1977 was -31 °F which happened on Jan 10.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Riverton in 1977
Rank Temperature Date
1 -31 °F January 10
2 -30 °F January 9
3 -26 °F January 11
4 -24 °F November 21
4 -24 °F January 12
6 -22 °F January 6
7 -20 °F November 22
8 -15 °F January 5
9 -14 °F January 3
9 -14 °F January 2
January 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 17 -8 0.04 1.0
January 2
 15 -14 0.00 0.0
January 3
 13 -14 0.00 0.0
January 4
 21 -3 0.13 2.0
January 5
 19 -15 0.04 0.0
January 6
 22 -22 0.00 0.0
January 7
 10 -12 0.00 0.0
January 8
 24 -12 0.05 2.0
January 9
 5 -30 0.00 0.0
January 10
 2 -31 0.00 0.0
January 11
 7 -26 0.00 0.0
January 12
 9 -24 0.00 0.0
January 13
 16 -11 0.00 0.0
January 14
 20 -9 0.00 0.0
January 15
 24 -7 0.00 0.0
January 16
 17 -11 0.00 0.0
January 17
 18 -7 0.00 0.0
January 18
 31 -1 0.00 0.0
January 19
 46 10 0.00 0.0
January 20
 36 10 0.00 0.0
January 21
 32 -2 0.00 0.0
January 22
 27 3 0.00 0.0
January 23
 37 -1 0.06 1.0
January 24
 32 -10 0.00 0.0
January 25
 29 -9 0.00 0.0
January 26
 24 -9 0.00 0.0
January 27
 35 4 0.00 0.0
January 28
 41 1 0.00 0.0
January 29
 28 -5 0.00 0.0
January 30
 35 -4 0.00 0.0
January 31
 28 -5 0.00 0.0
February 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 31 -3 0.00 0.0
February 2
 41 16 0.00 0.0
February 3
 41 1 0.00 0.0
February 4
 32 5 0.00 0.0
February 5
 39 6 0.00 0.0
February 6
 39 3 0.00 0.0
February 7
 35 -2 0.00 0.0
February 8
 34 -1 0.00 0.0
February 9
 35 -3 0.00 0.0
February 10
 35 0 0.00 0.0
February 11
 40 4 0.00 0.0
February 12
 46 14 0.00 0.0
February 13
 50 18 0.00 0.0
February 14
 55 25 0.03 1.0
February 15
 41 16 0.00 0.0
February 16
 44 19 0.00 0.0
February 17
 50 22 0.00 0.0
February 18
 59 27 0.00 0.0
February 19
 48 14 0.00 0.0
February 20
 47 13 0.00 0.0
February 21
 53 15 0.00 0.0
February 22
 58 25 0.00 0.0
February 23
 40 17 0.00 0.0
February 24
 44 26 0.00 0.0
February 25
 40 11 0.00 0.0
February 26
 36 11 0.00 0.0
February 27
 39 1 0.00 0.0
February 28
 40 8 0.00 0.0
March 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 42 16 0.00 n/a
March 2
 52 23 0.02 n/a
March 3
 32 10 0.00 n/a
March 4
 35 13 0.00 n/a
March 5
 37 10 0.00 n/a
March 6
 42 12 0.00 n/a
March 7
 54 15 0.00 n/a
March 8
 61 28 0.00 n/a
March 9
 57 18 0.00 n/a
March 10
 59 24 0.01 n/a
March 11
 39 22 0.00 n/a
March 12
 43 6 0.00 n/a
March 13
 49 13 0.00 n/a
March 14
 53 13 0.00 n/a
March 15
 42 7 0.00 n/a
March 16
 45 12 0.00 n/a
March 17
 47 20 0.00 n/a
March 18
 50 18 0.01 n/a
March 19
 33 8 0.00 n/a
March 20
 44 13 0.00 n/a
March 21
 38 12 0.00 n/a
March 22
 49 16 0.00 n/a
March 23
 62 15 0.00 n/a
March 24
 68 26 0.00 n/a
March 25
 59 29 0.49 n/a
March 26
 40 10 0.06 n/a
March 27
 42 16 0.00 n/a
March 28
 51 21 0.19 n/a
March 29
 35 14 0.15 n/a
March 30
 27 17 0.27 n/a
March 31
 33 -4 0.00 n/a
April 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 35 5 0.00 0.0
April 2
 26 15 0.33 9.0
April 3
 35 4 0.00 0.0
April 4
 41 12 0.00 0.0
April 5
 50 30 0.00 0.0
April 6
 57 22 0.00 0.0
April 7
 60 24 0.00 0.0
April 8
 65 28 0.00 0.0
April 9
 74 40 0.00 0.0
April 10
 77 37 0.00 0.0
April 11
 66 34 0.00 0.0
April 12
 49 36 0.10 0.0
April 13
 54 25 0.00 0.0
April 14
 65 29 0.00 0.0
April 15
 68 31 0.43 0.0
April 16
 55 30 0.00 0.0
April 17
 70 35 0.00 0.0
April 18
 62 33 0.11 0.0
April 19
 41 32 0.03 0.0
April 20
 55 29 0.00 0.0
April 21
 61 26 0.00 0.0
April 22
 70 31 0.00 0.0
April 23
 70 33 0.00 0.0
April 24
 75 34 0.00 0.0
April 25
 74 34 0.00 0.0
April 26
 74 35 0.00 0.0
April 27
 81 44 0.00 0.0
April 28
 76 40 0.00 0.0
April 29
 75 40 0.00 0.0
April 30
 77 32 0.00 0.0
May 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 83 30 0.00 0.0
May 2
 65 39 0.72 0.0
May 3
 72 39 0.00 0.0
May 4
 73 40 0.00 0.0
May 5
 57 26 0.00 0.0
May 6
 58 33 0.35 0.0
May 7
 54 38 0.01 0.0
May 8
 79 38 0.00 0.0
May 9
 80 37 0.00 0.0
May 10
 82 46 0.00 0.0
May 11
 71 32 0.00 0.0
May 12
 73 33 0.00 0.0
May 13
 82 36 0.00 0.0
May 14
 80 49 0.00 0.0
May 15
 69 46 0.95 0.0
May 16
 68 45 0.00 0.0
May 17
 71 40 0.02 0.0
May 18
 63 39 0.04 0.0
May 19
 60 33 0.12 0.0
May 20
 59 30 0.01 0.0
May 21
 61 32 0.00 0.0
May 22
 65 34 0.00 0.0
May 23
 73 40 0.00 0.0
May 24
 81 40 0.00 0.0
May 25
 75 51 0.00 0.0
May 26
 70 36 0.00 0.0
May 27
 71 34 0.00 0.0
May 28
 70 33 0.00 0.0
May 29
 70 33 0.00 0.0
May 30
 70 30 0.00 0.0
May 31
 75 35 0.00 0.0
June 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 86 41 0.00 0.0
June 2
 92 47 0.00 0.0
June 3
 92 46 0.00 0.0
June 4
 92 45 0.00 0.0
June 5
 95 50 0.00 0.0
June 6
 90 57 0.00 0.0
June 7
 90 60 0.13 0.0
June 8
 91 56 0.00 0.0
June 9
 91 54 0.00 0.0
June 10
 88 48 0.00 0.0
June 11
 84 50 0.00 0.0
June 12
 85 47 0.03 0.0
June 13
 83 55 0.00 0.0
June 14
 90 50 0.00 0.0
June 15
 91 50 0.00 0.0
June 16
 90 49 0.00 0.0
June 17
 88 50 0.00 0.0
June 18
 77 54 0.00 0.0
June 19
 74 44 0.00 0.0
June 20
 83 55 0.29 0.0
June 21
 71 42 0.16 0.0
June 22
 78 47 0.00 0.0
June 23
 86 50 0.00 0.0
June 24
 89 54 0.00 0.0
June 25
 92 56 0.00 0.0
June 26
 98 56 0.00 0.0
June 27
 95 56 0.00 0.0
June 28
 93 55 0.00 0.0
June 29
 89 52 0.00 0.0
June 30
 91 47 0.00 0.0
July 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 80 45 0.00 0.0
July 2
 91 57 0.00 0.0
July 3
 87 52 0.00 0.0
July 4
 89 59 0.00 0.0
July 5
 81 51 0.07 0.0
July 6
 89 48 0.00 0.0
July 7
 92 54 0.00 0.0
July 8
 80 50 0.00 0.0
July 9
 85 47 0.00 0.0
July 10
 93 45 0.00 0.0
July 11
 84 39 0.00 0.0
July 12
 85 44 0.00 0.0
July 13
 97 50 0.00 0.0
July 14
 89 57 0.00 0.0
July 15
 88 47 0.00 0.0
July 16
 98 51 0.00 0.0
July 17
 97 49 0.00 0.0
July 18
 98 59 0.00 0.0
July 19
 99 64 0.00 0.0
July 20
 97 63 0.00 0.0
July 21
 86 56 0.48 0.0
July 22
 86 57 0.14 0.0
July 23
 90 61 0.32 0.0
July 24
 87 60 0.00 0.0
July 25
 73 56 1.90 0.0
July 26
 82 53 0.00 0.0
July 27
 91 51 0.00 0.0
July 28
 85 52 0.00 0.0
July 29
 90 49 0.00 0.0
July 30
 95 51 0.00 0.0
July 31
 89 45 0.00 0.0
August 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 86 47 0.00 0.0
August 2
 88 46 0.00 0.0
August 3
 95 53 0.00 0.0
August 4
 85 53 0.22 0.0
August 5
 82 56 0.00 0.0
August 6
 77 50 0.10 0.0
August 7
 80 47 0.00 0.0
August 8
 83 53 0.05 0.0
August 9
 88 45 0.00 0.0
August 10
 85 52 0.00 0.0
August 11
 73 48 0.00 0.0
August 12
 78 45 0.00 0.0
August 13
 87 48 0.00 0.0
August 14
 90 49 0.00 0.0
August 15
 90 53 0.00 0.0
August 16
 84 51 0.00 0.0
August 17
 86 54 0.00 0.0
August 18
 85 57 0.00 0.0
August 19
 72 46 0.00 0.0
August 20
 88 48 0.00 0.0
August 21
 89 47 0.00 0.0
August 22
 87 49 0.00 0.0
August 23
 89 44 0.06 0.0
August 24
 87 44 0.00 0.0
August 25
 81 50 0.00 0.0
August 26
 78 51 0.13 0.0
August 27
 61 41 0.05 0.0
August 28
 70 38 0.00 0.0
August 29
 73 41 0.00 0.0
August 30
 81 43 0.00 0.0
August 31
 84 41 0.00 0.0
September 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 69 44 0.06 0.0
September 2
 76 39 0.00 0.0
September 3
 85 43 0.00 0.0
September 4
 89 42 0.00 0.0
September 5
 88 44 0.00 0.0
September 6
 93 46 0.00 0.0
September 7
 93 46 0.00 0.0
September 8
 95 48 0.00 0.0
September 9
 83 30 0.00 0.0
September 10
 74 32 0.00 0.0
September 11
 84 36 0.00 0.0
September 12
 79 38 0.03 0.0
September 13
 71 35 0.00 0.0
September 14
 78 37 0.00 0.0
September 15
 83 41 0.00 0.0
September 16
 78 43 0.00 0.0
September 17
 78 36 0.00 0.0
September 18
 67 29 0.00 0.0
September 19
 67 31 0.00 0.0
September 20
 72 35 0.00 0.0
September 21
 79 37 0.00 0.0
September 22
 66 33 0.00 0.0
September 23
 70 33 0.11 0.0
September 24
 62 30 0.00 0.0
September 25
 70 27 0.00 0.0
September 26
 74 29 0.00 0.0
September 27
 78 31 0.00 0.0
September 28
 78 32 0.00 0.0
September 29
 83 40 0.00 0.0
September 30
 75 40 0.00 0.0
October 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 61 24 0.02 0.0
October 2
 58 21 0.00 0.0
October 3
 62 n/a 0.00 0.0
October 4
 70 n/a 0.00 0.0
October 5
 60 n/a 0.00 0.0
October 6
 59 34 0.00 0.0
October 7
 57 35 0.00 0.0
October 8
 61 31 0.00 0.0
October 9
 62 29 0.00 0.0
October 10
 63 29 0.29 5.3
October 11
 44 19 0.00 0.0
October 12
 52 20 0.00 0.0
October 13
 63 23 0.00 0.0
October 14
 71 30 0.00 0.0
October 15
 64 26 0.00 0.0
October 16
 61 25 0.00 0.0
October 17
 79 26 0.00 0.0
October 18
 66 27 0.00 0.0
October 19
 70 25 0.00 0.0
October 20
 75 25 0.00 0.0
October 21
 58 38 0.43 0.0
October 22
 56 32 0.00 0.0
October 23
 56 28 0.00 0.0
October 24
 60 29 0.00 0.0
October 25
 67 34 0.00 0.0
October 26
 72 32 0.00 0.0
October 27
 73 31 0.00 0.0
October 28
 60 28 0.00 0.0
October 29
 65 29 0.00 0.0
October 30
 61 28 0.00 0.0
October 31
 58 23 0.00 0.0
November 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 49 20 0.00 0.0
November 2
 51 20 0.00 0.0
November 3
 62 24 0.00 0.0
November 4
 49 19 0.00 0.0
November 5
 60 21 0.00 0.0
November 6
 67 27 0.00 0.0
November 7
 52 20 0.00 0.0
November 8
 47 22 0.00 0.0
November 9
 35 5 0.00 0.0
November 10
 41 8 0.00 0.0
November 11
 52 18 0.00 0.0
November 12
 49 22 0.00 0.0
November 13
 60 20 0.00 0.0
November 14
 45 20 0.00 0.0
November 15
 49 18 0.00 0.0
November 16
 58 18 0.00 0.0
November 17
 47 16 0.00 0.0
November 18
 39 13 0.00 0.0
November 19
 36 12 0.18 3.5
November 20
 16 -8 0.06 1.0
November 21
 6 -24 0.00 0.0
November 22
 17 -20 0.00 0.0
November 23
 24 -2 0.00 0.0
November 24
 40 8 0.00 0.0
November 25
 n/a n/a 0.00 0.0
November 26
 n/a n/a 0.00 0.0
November 27
 n/a n/a 0.00 0.0
November 28
 n/a n/a 0.00 0.0
November 29
 n/a n/a 0.00 0.0
November 30
 n/a n/a 0.00 0.0
December 1977 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 n/a n/a n/a n/a
December 2
 n/a n/a n/a n/a
December 3
 n/a n/a n/a n/a
December 4
 n/a n/a n/a n/a
December 5
 n/a n/a n/a n/a
December 6
 n/a n/a n/a n/a
December 7
 n/a n/a n/a n/a
December 8
 n/a n/a n/a n/a
December 9
 n/a n/a n/a n/a
December 10
 n/a n/a n/a n/a
December 11
 n/a n/a n/a n/a
December 12
 n/a n/a n/a n/a
December 13
 n/a n/a n/a n/a
December 14
 n/a n/a n/a n/a
December 15
 n/a n/a n/a n/a
December 16
 n/a n/a n/a n/a
December 17
 n/a n/a n/a n/a
December 18
 n/a n/a n/a n/a
December 19
 n/a n/a n/a n/a
December 20
 n/a n/a n/a n/a
December 21
 n/a n/a n/a n/a
December 22
 n/a n/a n/a n/a
December 23
 n/a n/a n/a n/a
December 24
 n/a n/a n/a n/a
December 25
 n/a n/a n/a n/a
December 26
 n/a n/a n/a n/a
December 27
 n/a n/a n/a n/a
December 28
 n/a n/a n/a n/a
December 29
 n/a n/a n/a n/a
December 30
 n/a n/a n/a n/a
December 31
 n/a n/a n/a n/a
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