< Previous Year Next Year >

Riverton Weather in 2021

Historical record of Riverton, Wyoming weather for the year 2021 based on NOAA data.
Jump to Month:
Year:
2021 Riverton Weather Extremes
Highest temperature 102 °F July 28
Lowest temperature -11 °F February 14
Highest daily low 69 °F July 20
Lowest daily high 3 °F February 14
Most daily precipitation 0.6 inches October 19
Most daily snow 11.2 inches April 15
Total annual precipitation 8.5 inches -
Total annual snow 40.8 inches -
What was the hottest temperature in Riverton in 2021?
The highest temperature recorded in Riverton, Wyoming in 2021 was 102 °F which happened on July 28.
Highest Temperatures: All-Time By Year
Highest Temperatures in Riverton in 2021
Rank Temperature Date
1 102 °F Jul 28
2 101 °F Jul 20
2 101 °F Jun 16
4 100 °F Jun 17
4 100 °F Jun 15
6 99 °F Jul 19
7 98 °F Jul 8
8 97 °F Jul 27
9 96 °F Jul 26
9 96 °F Jul 9
9 96 °F Jul 5
9 96 °F Jun 5
What was the coldest temperature in Riverton in 2021?
The lowest temperature recorded in Riverton, Wyoming in 2021 was -11 °F which happened 2 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Riverton in 2021
Rank Temperature Date
1 -11 °F February 14
1 -11 °F February 13
3 -10 °F February 15
4 -9 °F February 12
5 -5 °F February 8
5 -5 °F January 27
7 -4 °F February 11
7 -4 °F February 10
7 -4 °F February 9
10 -3 °F February 16
10 -3 °F January 11
January 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 31 0 0.00 0.0
January 2
 29 2 0.00 0.0
January 3
 40 16 0.00 0.0
January 4
 40 15 0.00 0.0
January 5
 42 16 0.00 0.0
January 6
 37 7 0.04 0.8
January 7
 30 11 0.00 0.0
January 8
 33 8 0.03 0.7
January 9
 36 3 0.00 0.0
January 10
 24 3 0.00 0.0
January 11
 19 -3 0.00 0.0
January 12
 25 5 0.00 0.0
January 13
 28 22 0.00 0.0
January 14
 58 26 0.00 0.0
January 15
 36 5 0.00 0.0
January 16
 34 16 0.00 0.0
January 17
 40 11 0.00 0.0
January 18
 48 20 0.00 0.0
January 19
 39 14 0.00 0.0
January 20
 38 10 0.00 0.0
January 21
 49 17 0.00 0.0
January 22
 40 6 0.00 0.0
January 23
 31 13 0.00 0.1
January 24
 28 4 0.04 0.8
January 25
 25 1 0.00 0.0
January 26
 20 9 0.03 1.1
January 27
 24 -5 0.00 0.0
January 28
 31 5 0.00 0.0
January 29
 45 19 0.00 0.0
January 30
 51 22 0.00 0.0
January 31
 45 17 0.00 0.0
February 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 42 12 0.00 0.0
February 2
 43 11 0.00 0.0
February 3
 49 18 0.00 0.0
February 4
 48 10 0.00 0.0
February 5
 36 21 0.00 0.0
February 6
 42 12 0.00 0.0
February 7
 31 9 0.00 0.0
February 8
 25 -5 0.00 0.0
February 9
 25 -4 0.00 0.0
February 10
 26 -4 0.00 0.0
February 11
 23 -4 0.00 0.0
February 12
 8 -9 0.00 0.0
February 13
 3 -11 0.00 0.1
February 14
 3 -11 0.05 0.6
February 15
 7 -10 0.00 0.0
February 16
 19 -3 0.00 0.0
February 17
 32 9 0.00 0.0
February 18
 33 7 0.07 1.0
February 19
 30 11 0.00 0.0
February 20
 47 15 0.00 0.0
February 21
 40 9 0.06 1.0
February 22
 42 36 0.00 0.0
February 23
 58 23 0.00 0.0
February 24
 48 11 0.00 0.0
February 25
 34 0 0.00 0.0
February 26
 43 9 0.00 0.0
February 27
 41 15 0.00 0.0
February 28
 28 5 0.04 0.5
March 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 36 5 0.00 0.0
March 2
 42 10 0.00 0.0
March 3
 56 21 0.00 0.0
March 4
 59 17 0.00 0.0
March 5
 54 13 0.00 0.0
March 6
 60 15 0.00 0.0
March 7
 64 23 0.00 0.0
March 8
 60 21 0.00 0.0
March 9
 67 36 0.00 0.0
March 10
 54 26 0.46 5.0
March 11
 37 19 0.04 0.6
March 12
 34 7 0.00 0.0
March 13
 39 23 0.00 0.0
March 14
 35 31 0.53 3.7
March 15
 38 25 0.03 0.0
March 16
 44 34 0.00 0.0
March 17
 40 20 0.04 0.4
March 18
 47 20 0.00 0.0
March 19
 54 25 0.00 0.0
March 20
 64 31 0.00 0.0
March 21
 62 29 0.00 0.0
March 22
 44 19 0.01 0.1
March 23
 47 30 0.04 0.5
March 24
 42 21 0.00 0.1
March 25
 49 26 0.00 0.0
March 26
 48 30 0.07 0.9
March 27
 47 22 0.02 0.1
March 28
 56 33 0.00 0.0
March 29
 65 38 0.00 0.0
March 30
 56 22 0.00 0.0
March 31
 41 15 0.00 0.0
April 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 56 22 0.00 0.0
April 2
 70 26 0.00 0.0
April 3
 73 34 0.00 0.0
April 4
 76 33 0.00 0.0
April 5
 77 31 0.00 0.0
April 6
 74 35 0.37 0.0
April 7
 40 33 0.01 0.0
April 8
 61 31 0.00 0.0
April 9
 64 28 0.00 0.0
April 10
 54 27 0.00 0.0
April 11
 67 29 0.00 0.0
April 12
 45 26 0.02 0.3
April 13
 40 20 0.00 0.0
April 14
 37 23 0.01 0.1
April 15
 29 24 0.56 11.2
April 16
 34 28 0.05 0.9
April 17
 39 24 0.08 1.5
April 18
 52 29 0.00 0.0
April 19
 64 26 0.00 0.0
April 20
 28 10 0.13 2.6
April 21
 38 24 0.00 0.0
April 22
 48 23 0.00 0.0
April 23
 60 33 0.00 0.0
April 24
 51 25 0.00 0.0
April 25
 63 33 0.00 0.0
April 26
 67 41 0.00 0.0
April 27
 60 37 0.12 0.0
April 28
 54 29 0.02 0.0
April 29
 67 34 0.00 0.0
April 30
 75 44 0.00 0.0
May 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 82 47 0.00 0.0
May 2
 74 46 0.00 0.0
May 3
 56 34 0.57 0.0
May 4
 49 37 0.01 0.0
May 5
 58 34 0.03 0.0
May 6
 64 34 0.00 0.0
May 7
 76 39 0.00 0.0
May 8
 84 46 0.00 0.0
May 9
 59 28 0.00 0.0
May 10
 57 36 0.00 0.0
May 11
 47 37 0.09 0.0
May 12
 55 33 0.00 0.0
May 13
 66 37 0.00 0.0
May 14
 75 43 0.00 0.0
May 15
 72 43 0.02 0.0
May 16
 66 48 0.04 0.0
May 17
 68 41 0.00 0.0
May 18
 78 46 0.00 0.0
May 19
 83 45 0.00 0.0
May 20
 80 44 0.05 0.0
May 21
 84 39 0.00 0.0
May 22
 47 36 0.14 0.0
May 23
 51 44 0.19 0.0
May 24
 60 33 0.00 0.0
May 25
 66 38 0.00 0.0
May 26
 72 49 0.00 0.0
May 27
 68 38 0.09 0.0
May 28
 75 42 0.00 0.0
May 29
 78 43 0.00 0.0
May 30
 72 48 0.00 0.0
May 31
 73 42 0.00 0.0
June 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 77 48 0.00 0.0
June 2
 78 45 0.00 0.0
June 3
 83 49 0.00 0.0
June 4
 90 51 0.00 0.0
June 5
 96 56 0.00 0.0
June 6
 93 55 0.00 0.0
June 7
 88 55 0.00 0.0
June 8
 93 55 0.00 0.0
June 9
 91 46 0.00 0.0
June 10
 93 62 0.00 0.0
June 11
 89 46 0.00 0.0
June 12
 81 48 0.00 0.0
June 13
 91 50 0.00 0.0
June 14
 92 52 0.00 0.0
June 15
 100 52 0.00 0.0
June 16
 101 60 0.00 0.0
June 17
 100 58 0.00 0.0
June 18
 95 50 0.00 0.0
June 19
 91 57 0.00 0.0
June 20
 94 55 0.00 0.0
June 21
 75 51 0.07 0.0
June 22
 82 49 0.00 0.0
June 23
 94 57 0.00 0.0
June 24
 89 57 0.00 0.0
June 25
 83 55 0.37 0.0
June 26
 72 59 0.01 0.0
June 27
 74 54 0.01 0.0
June 28
 76 56 0.00 0.0
June 29
 80 49 0.00 0.0
June 30
 83 51 0.00 0.0
July 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 88 57 0.00 0.0
July 2
 87 55 0.00 0.0
July 3
 91 57 0.00 0.0
July 4
 93 57 0.00 0.0
July 5
 96 60 0.00 0.0
July 6
 83 54 0.08 0.0
July 7
 89 57 0.00 0.0
July 8
 98 56 0.00 0.0
July 9
 96 58 0.00 0.0
July 10
 95 52 0.00 0.0
July 11
 86 50 0.00 0.0
July 12
 86 54 0.00 0.0
July 13
 93 56 0.06 0.0
July 14
 84 53 0.00 0.0
July 15
 83 55 0.00 0.0
July 16
 90 58 0.01 0.0
July 17
 94 55 0.00 0.0
July 18
 95 55 0.00 0.0
July 19
 99 58 0.00 0.0
July 20
 101 69 0.00 0.0
July 21
 91 60 0.00 0.0
July 22
 94 62 0.00 0.0
July 23
 90 64 0.00 0.0
July 24
 93 55 0.00 0.0
July 25
 92 58 0.00 0.0
July 26
 96 59 0.00 0.0
July 27
 97 57 0.00 0.0
July 28
 102 67 0.00 0.0
July 29
 93 63 0.03 0.0
July 30
 85 64 0.00 0.0
July 31
 81 64 0.00 0.0
August 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 80 55 0.44 0.0
August 2
 86 55 0.00 0.0
August 3
 89 66 0.00 0.0
August 4
 74 54 0.08 0.0
August 5
 87 51 0.00 0.0
August 6
 94 60 0.01 0.0
August 7
 79 53 0.00 0.0
August 8
 86 55 0.00 0.0
August 9
 94 53 0.00 0.0
August 10
 86 46 0.00 0.0
August 11
 90 56 0.00 0.0
August 12
 95 55 0.00 0.0
August 13
 90 58 0.00 0.0
August 14
 88 54 0.00 0.0
August 15
 94 55 0.00 0.0
August 16
 88 53 0.00 0.0
August 17
 95 56 0.00 0.0
August 18
 94 63 0.00 0.0
August 19
 76 51 0.38 0.0
August 20
 67 50 0.06 0.0
August 21
 70 44 0.00 0.0
August 22
 80 48 0.19 0.0
August 23
 76 47 0.00 0.0
August 24
 88 48 0.00 0.0
August 25
 84 48 0.00 0.0
August 26
 89 57 0.00 0.0
August 27
 87 45 0.00 0.0
August 28
 83 52 0.00 0.0
August 29
 76 42 0.00 0.0
August 30
 80 46 0.00 0.0
August 31
 85 45 0.00 0.0
September 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 84 62 0.00 0.0
September 2
 81 47 0.00 0.0
September 3
 76 51 0.15 0.0
September 4
 75 43 0.06 0.0
September 5
 80 43 0.00 0.0
September 6
 87 48 0.00 0.0
September 7
 90 47 0.00 0.0
September 8
 85 44 0.00 0.0
September 9
 85 45 0.00 0.0
September 10
 94 48 0.00 0.0
September 11
 90 59 0.00 0.0
September 12
 82 43 0.00 0.0
September 13
 82 51 0.02 0.0
September 14
 81 43 0.00 0.0
September 15
 79 46 0.00 0.0
September 16
 87 41 0.00 0.0
September 17
 83 38 0.00 0.0
September 18
 71 36 0.00 0.0
September 19
 75 56 0.00 0.0
September 20
 77 43 0.00 0.0
September 21
 61 31 0.00 0.0
September 22
 67 32 0.00 0.0
September 23
 79 43 0.00 0.0
September 24
 74 38 0.00 0.0
September 25
 72 39 0.00 0.0
September 26
 83 47 0.00 0.0
September 27
 85 45 0.00 0.0
September 28
 83 40 0.00 0.0
September 29
 79 42 0.31 0.0
September 30
 51 28 0.01 0.0
October 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 61 30 0.00 0.0
October 2
 69 32 0.00 0.0
October 3
 72 33 0.00 0.0
October 4
 74 31 0.00 0.0
October 5
 78 37 0.00 0.0
October 6
 77 49 0.00 0.0
October 7
 69 38 0.00 0.0
October 8
 71 44 0.02 0.0
October 9
 64 38 0.03 0.0
October 10
 52 34 0.17 0.0
October 11
 63 41 0.00 0.0
October 12
 53 27 0.20 1.7
October 13
 32 21 0.15 1.8
October 14
 40 25 0.00 0.0
October 15
 48 24 0.00 0.0
October 16
 54 29 0.00 0.0
October 17
 61 25 0.00 0.0
October 18
 66 30 0.00 0.0
October 19
 66 37 0.60 0.0
October 20
 40 37 0.36 0.0
October 21
 55 35 0.00 0.0
October 22
 63 32 0.00 0.0
October 23
 64 40 0.00 0.0
October 24
 55 32 0.00 0.0
October 25
 57 37 0.00 0.0
October 26
 70 42 0.02 0.0
October 27
 51 28 0.27 0.0
October 28
 56 27 0.00 0.0
October 29
 60 33 0.00 0.0
October 30
 66 33 0.00 0.0
October 31
 49 32 0.00 0.0
November 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 37 32 0.00 0.0
November 2
 40 32 0.00 0.0
November 3
 47 27 0.00 0.0
November 4
 57 27 0.00 0.0
November 5
 56 32 0.00 0.0
November 6
 62 26 0.00 0.0
November 7
 66 33 0.00 0.0
November 8
 57 27 0.00 0.0
November 9
 49 22 0.00 0.0
November 10
 50 34 0.00 0.0
November 11
 51 17 0.00 0.0
November 12
 45 17 0.00 0.0
November 13
 48 32 0.00 0.0
November 14
 61 27 0.00 0.0
November 15
 60 35 0.00 0.0
November 16
 66 41 0.00 0.0
November 17
 59 20 0.00 0.0
November 18
 39 9 0.00 0.0
November 19
 37 18 0.00 0.0
November 20
 57 24 0.00 0.0
November 21
 50 20 0.00 0.0
November 22
 52 19 0.00 0.0
November 23
 52 16 0.00 0.0
November 24
 52 28 0.03 0.9
November 25
 39 13 0.00 0.0
November 26
 46 27 0.00 0.0
November 27
 56 23 0.00 0.0
November 28
 46 20 0.00 0.0
November 29
 60 34 0.00 0.0
November 30
 64 23 0.00 0.0
December 2021 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 53 29 0.00 0.0
December 2
 62 34 0.00 0.0
December 3
 63 24 0.00 0.0
December 4
 56 20 0.00 0.0
December 5
 46 32 0.00 0.0
December 6
 53 9 0.00 0.2
December 7
 27 17 0.00 0.0
December 8
 52 19 0.00 0.0
December 9
 54 20 0.00 0.0
December 10
 37 20 0.02 0.3
December 11
 32 12 0.00 0.0
December 12
 39 17 0.00 0.0
December 13
 51 19 0.00 0.0
December 14
 49 39 0.00 0.0
December 15
 56 26 0.00 0.0
December 16
 45 5 0.02 0.4
December 17
 34 7 0.00 0.0
December 18
 28 -2 0.00 0.0
December 19
 28 12 0.00 0.0
December 20
 44 12 0.00 0.0
December 21
 47 23 0.00 0.0
December 22
 53 16 0.00 0.0
December 23
 53 24 0.00 0.0
December 24
 50 20 0.00 0.0
December 25
 48 18 0.00 0.0
December 26
 42 24 0.00 0.0
December 27
 38 14 0.03 0.5
December 28
 37 3 0.01 0.3
December 29
 24 2 0.00 0.0
December 30
 25 4 0.00 0.0
December 31
 36 5 0.00 0.0
Next Year >
Weather Station Details
Years Station Coordinates
1907–2024 Riverton location
© H Brothers Inc, 2021–2024
Contact us | Privacy policy