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Riverton Weather in 2018

Historical record of Riverton, Wyoming weather for the year 2018 based on NOAA data.
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Year:
2018 Riverton Weather Extremes
Highest temperature 99 °F August 12
Lowest temperature -24 °F February 21
Highest daily low 68 °F July 9
Lowest daily high 3 °F January 3
Most daily precipitation 0.7 inches May 1
Most daily snow 7.7 inches March 26
Total annual precipitation 8.9 inches -
Total annual snow 47.6 inches -
What was the hottest temperature in Riverton in 2018?
The highest temperature recorded in Riverton, Wyoming in 2018 was 99 °F which happened 2 different times.
Highest Temperatures: All-Time By Year
Highest Temperatures in Riverton in 2018
Rank Temperature Date
1 99 °F Aug 12
1 99 °F Jul 8
3 98 °F Aug 13
4 97 °F Jul 11
4 97 °F Jul 9
4 97 °F Jul 7
7 96 °F Jul 21
8 95 °F Jul 25
9 94 °F Jun 29
9 94 °F Jun 28
What was the coldest temperature in Riverton in 2018?
The lowest temperature recorded in Riverton, Wyoming in 2018 was -24 °F which happened on Feb 21.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Riverton in 2018
Rank Temperature Date
1 -24 °F February 21
2 -19 °F February 20
3 -15 °F February 22
4 -12 °F February 23
5 -11 °F January 3
6 -10 °F December 29
6 -10 °F January 22
8 -9 °F December 7
8 -9 °F January 23
8 -9 °F January 2
January 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 16 8 0.00 0.0
January 2
 12 -9 0.01 0.3
January 3
 3 -11 0.00 0.0
January 4
 12 -3 0.00 0.0
January 5
 18 4 0.00 0.0
January 6
 26 5 0.00 0.0
January 7
 23 8 0.00 0.0
January 8
 32 7 0.00 0.0
January 9
 33 13 0.00 0.0
January 10
 40 17 0.00 0.0
January 11
 35 4 0.00 0.0
January 12
 28 11 0.00 0.0
January 13
 39 19 0.00 0.0
January 14
 46 9 0.00 0.0
January 15
 39 16 0.00 0.0
January 16
 28 1 0.00 0.0
January 17
 24 0 0.00 0.0
January 18
 28 8 0.00 0.0
January 19
 31 13 0.00 0.0
January 20
 51 28 0.00 0.0
January 21
 29 20 0.43 5.6
January 22
 32 -10 0.00 0.0
January 23
 14 -9 0.00 0.0
January 24
 17 -6 0.00 0.0
January 25
 23 2 0.00 0.0
January 26
 36 8 0.00 0.0
January 27
 37 3 0.00 0.0
January 28
 35 5 0.00 0.0
January 29
 39 6 0.00 0.0
January 30
 34 15 0.00 0.0
January 31
 54 17 0.00 0.0
February 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 33 13 0.01 0.2
February 2
 33 8 0.00 0.0
February 3
 41 15 0.00 0.0
February 4
 52 9 0.00 0.0
February 5
 32 18 0.00 0.1
February 6
 43 14 0.00 0.0
February 7
 38 14 0.00 0.0
February 8
 53 31 0.00 0.0
February 9
 50 14 0.00 0.0
February 10
 19 6 0.27 4.5
February 11
 19 -8 0.00 0.0
February 12
 21 9 0.00 0.0
February 13
 17 -8 0.00 0.0
February 14
 22 5 0.00 0.0
February 15
 46 16 0.00 0.0
February 16
 30 -6 0.07 1.5
February 17
 36 10 0.00 0.0
February 18
 48 n/a 0.00 0.0
February 19
 46 2 0.30 3.4
February 20
 5 -19 0.05 0.8
February 21
 5 -24 0.00 0.0
February 22
 7 -15 0.00 0.0
February 23
 14 -12 0.00 0.0
February 24
 17 -7 0.00 0.0
February 25
 31 -1 0.00 0.0
February 26
 35 5 0.00 0.0
February 27
 39 10 0.00 0.0
February 28
 39 10 0.00 0.0
March 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 37 8 0.00 0.0
March 2
 41 15 0.00 0.0
March 3
 52 22 0.00 0.0
March 4
 54 22 0.00 0.0
March 5
 33 16 0.01 0.2
March 6
 36 13 0.00 0.0
March 7
 39 14 0.00 0.0
March 8
 46 23 0.00 0.0
March 9
 56 25 0.00 0.0
March 10
 54 26 0.00 0.0
March 11
 45 19 0.00 0.0
March 12
 48 26 0.00 0.0
March 13
 52 21 0.00 0.0
March 14
 56 22 0.00 0.0
March 15
 61 37 0.00 0.0
March 16
 58 32 0.00 0.0
March 17
 51 21 0.00 0.0
March 18
 55 28 0.00 0.0
March 19
 46 28 0.00 0.0
March 20
 48 23 0.00 0.0
March 21
 52 23 0.00 0.0
March 22
 58 27 0.00 0.0
March 23
 68 35 0.00 0.0
March 24
 59 22 0.00 0.0
March 25
 61 26 0.00 0.0
March 26
 53 28 0.65 7.7
March 27
 38 18 0.10 1.5
March 28
 49 26 0.00 0.0
March 29
 45 23 0.03 0.3
March 30
 50 24 0.00 0.0
March 31
 61 29 0.00 0.0
April 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 38 19 0.01 0.2
April 2
 53 27 0.00 0.0
April 3
 59 13 0.00 0.0
April 4
 46 20 0.00 0.0
April 5
 59 26 0.00 0.0
April 6
 61 19 0.00 0.0
April 7
 34 20 0.00 0.0
April 8
 47 34 0.01 0.0
April 9
 57 28 0.02 0.0
April 10
 58 28 0.00 0.0
April 11
 61 38 0.00 0.0
April 12
 68 43 0.00 0.0
April 13
 59 31 0.00 0.0
April 14
 46 20 0.00 0.0
April 15
 58 30 0.00 0.0
April 16
 65 29 0.00 0.0
April 17
 76 39 0.00 0.0
April 18
 42 23 0.16 1.6
April 19
 58 28 0.00 0.0
April 20
 59 37 0.00 0.0
April 21
 61 27 0.00 0.0
April 22
 69 33 0.00 0.0
April 23
 73 37 0.00 0.0
April 24
 47 32 0.03 0.0
April 25
 49 21 0.00 0.0
April 26
 69 29 0.00 0.0
April 27
 65 30 0.00 0.0
April 28
 76 35 0.00 0.0
April 29
 79 42 0.00 0.0
April 30
 75 43 0.25 0.0
May 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 44 33 0.74 0.0
May 2
 57 34 0.00 0.0
May 3
 53 37 0.20 0.0
May 4
 63 35 0.00 0.0
May 5
 74 42 0.00 0.0
May 6
 77 45 0.00 0.0
May 7
 80 45 0.00 0.0
May 8
 81 41 0.00 0.0
May 9
 76 44 0.00 0.0
May 10
 78 54 0.00 0.0
May 11
 66 46 0.00 0.0
May 12
 56 37 0.73 0.0
May 13
 48 41 0.12 0.0
May 14
 65 40 0.00 0.0
May 15
 67 40 0.00 0.0
May 16
 74 45 0.00 0.0
May 17
 81 46 0.00 0.0
May 18
 71 41 0.17 0.0
May 19
 66 43 0.62 0.0
May 20
 53 44 0.02 0.0
May 21
 67 46 0.00 0.0
May 22
 76 44 0.08 0.0
May 23
 72 49 0.35 0.0
May 24
 75 45 0.00 0.0
May 25
 80 46 0.00 0.0
May 26
 82 47 0.00 0.0
May 27
 89 59 0.00 0.0
May 28
 69 46 0.59 0.0
May 29
 67 51 0.01 0.0
May 30
 70 46 0.00 0.0
May 31
 81 52 0.00 0.0
June 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 84 50 0.00 0.0
June 2
 71 40 0.00 0.0
June 3
 76 42 0.00 0.0
June 4
 82 48 0.00 0.0
June 5
 89 47 0.00 0.0
June 6
 90 49 0.00 0.0
June 7
 82 53 0.00 0.0
June 8
 90 53 0.00 0.0
June 9
 90 51 0.00 0.0
June 10
 92 58 0.00 0.0
June 11
 80 40 0.00 0.0
June 12
 79 42 0.00 0.0
June 13
 82 41 0.00 0.0
June 14
 92 48 0.00 0.0
June 15
 93 56 0.00 0.0
June 16
 83 53 0.02 0.0
June 17
 74 52 0.05 0.0
June 18
 58 53 0.37 0.0
June 19
 66 48 0.10 0.0
June 20
 72 50 0.00 0.0
June 21
 72 47 0.00 0.0
June 22
 84 47 0.00 0.0
June 23
 77 50 0.00 0.0
June 24
 78 49 0.11 0.0
June 25
 73 48 0.00 0.0
June 26
 87 50 0.00 0.0
June 27
 92 51 0.00 0.0
June 28
 94 52 0.00 0.0
June 29
 94 59 0.00 0.0
June 30
 78 49 0.00 0.0
July 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 68 44 0.00 0.0
July 2
 83 48 0.00 0.0
July 3
 89 55 0.00 0.0
July 4
 81 50 0.00 0.0
July 5
 87 57 0.00 0.0
July 6
 90 53 0.00 0.0
July 7
 97 58 0.00 0.0
July 8
 99 58 0.00 0.0
July 9
 97 68 0.00 0.0
July 10
 92 62 0.00 0.0
July 11
 97 64 0.02 0.0
July 12
 89 55 0.12 0.0
July 13
 91 58 0.00 0.0
July 14
 91 57 0.00 0.0
July 15
 93 62 0.00 0.0
July 16
 91 58 0.00 0.0
July 17
 90 56 0.16 0.0
July 18
 90 52 0.00 0.0
July 19
 91 52 0.00 0.0
July 20
 92 54 0.00 0.0
July 21
 96 58 0.00 0.0
July 22
 92 63 0.01 0.0
July 23
 86 52 0.00 0.0
July 24
 91 53 0.00 0.0
July 25
 95 57 0.00 0.0
July 26
 85 52 0.09 0.0
July 27
 86 54 0.00 0.0
July 28
 83 54 0.00 0.0
July 29
 85 52 0.00 0.0
July 30
 78 49 0.01 0.0
July 31
 81 48 0.00 0.0
August 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 88 56 0.00 0.0
August 2
 87 60 0.00 0.0
August 3
 93 58 0.00 0.0
August 4
 91 49 0.00 0.0
August 5
 88 54 0.00 0.0
August 6
 76 46 0.04 0.0
August 7
 81 47 0.00 0.0
August 8
 86 52 0.00 0.0
August 9
 89 50 0.00 0.0
August 10
 92 51 0.00 0.0
August 11
 93 52 0.00 0.0
August 12
 99 56 0.00 0.0
August 13
 98 64 0.00 0.0
August 14
 88 60 0.00 0.0
August 15
 90 50 0.00 0.0
August 16
 85 49 0.00 0.0
August 17
 87 58 0.00 0.0
August 18
 91 58 0.00 0.0
August 19
 78 57 0.05 0.0
August 20
 75 48 0.00 0.0
August 21
 76 48 0.10 0.0
August 22
 66 48 0.00 0.0
August 23
 74 48 0.00 0.0
August 24
 81 46 0.00 0.0
August 25
 88 48 0.00 0.0
August 26
 88 47 0.00 0.0
August 27
 84 56 0.00 0.0
August 28
 75 46 0.00 0.0
August 29
 75 42 0.00 0.0
August 30
 83 47 0.00 0.0
August 31
 88 54 0.00 0.0
September 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 84 42 0.00 0.0
September 2
 84 52 0.00 0.0
September 3
 83 43 0.00 0.0
September 4
 87 44 0.00 0.0
September 5
 80 47 0.00 0.0
September 6
 81 47 0.00 0.0
September 7
 85 50 0.00 0.0
September 8
 87 46 0.00 0.0
September 9
 83 42 0.03 0.0
September 10
 79 42 0.00 0.0
September 11
 86 54 0.00 0.0
September 12
 87 41 0.00 0.0
September 13
 88 43 0.00 0.0
September 14
 77 40 0.00 0.0
September 15
 84 42 0.00 0.0
September 16
 90 52 0.00 0.0
September 17
 87 45 0.00 0.0
September 18
 84 46 0.00 0.0
September 19
 84 44 0.00 0.0
September 20
 75 48 0.00 0.0
September 21
 67 33 0.00 0.0
September 22
 70 35 0.00 0.0
September 23
 84 39 0.00 0.0
September 24
 80 40 0.00 0.0
September 25
 65 31 0.00 0.0
September 26
 60 28 0.00 0.0
September 27
 67 35 0.00 0.0
September 28
 70 39 0.00 0.0
September 29
 54 30 0.00 0.0
September 30
 57 42 0.00 0.0
October 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 57 33 0.00 0.0
October 2
 67 35 0.00 0.0
October 3
 79 48 0.00 0.0
October 4
 72 41 0.00 0.0
October 5
 64 37 0.10 0.0
October 6
 51 30 0.04 0.0
October 7
 50 37 0.00 0.0
October 8
 44 35 0.18 0.0
October 9
 40 32 0.13 0.0
October 10
 47 32 0.00 0.0
October 11
 40 26 0.03 0.3
October 12
 48 22 0.00 0.0
October 13
 64 30 0.00 0.0
October 14
 50 18 0.31 6.2
October 15
 34 12 0.00 0.0
October 16
 44 22 0.00 0.0
October 17
 56 26 0.00 0.0
October 18
 59 26 0.00 0.0
October 19
 66 30 0.00 0.0
October 20
 65 28 0.00 0.0
October 21
 64 27 0.00 0.0
October 22
 67 29 0.00 0.0
October 23
 65 33 0.00 0.0
October 24
 66 32 0.00 0.0
October 25
 63 32 0.00 0.0
October 26
 61 35 0.00 0.0
October 27
 66 35 0.00 0.0
October 28
 70 30 0.00 0.0
October 29
 65 31 0.00 0.0
October 30
 62 25 0.00 0.0
October 31
 48 20 0.00 0.0
November 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 51 25 0.00 0.0
November 2
 53 24 0.00 0.0
November 3
 66 36 0.00 0.0
November 4
 52 26 0.00 0.0
November 5
 54 35 0.00 0.0
November 6
 52 19 0.00 0.0
November 7
 49 23 0.00 0.0
November 8
 42 16 0.01 0.1
November 9
 40 14 0.00 0.0
November 10
 45 24 0.00 0.0
November 11
 41 23 0.00 0.0
November 12
 34 8 0.00 0.0
November 13
 34 11 0.00 0.0
November 14
 46 12 0.00 0.0
November 15
 48 22 0.00 0.0
November 16
 53 23 0.00 0.0
November 17
 55 18 0.41 5.7
November 18
 26 7 0.01 0.4
November 19
 17 1 0.00 0.0
November 20
 22 2 0.00 0.0
November 21
 22 5 0.00 0.0
November 22
 20 7 0.00 0.0
November 23
 33 12 0.00 0.0
November 24
 43 18 0.00 0.0
November 25
 37 5 0.17 2.8
November 26
 22 0 0.00 0.0
November 27
 17 4 0.00 0.0
November 28
 23 17 0.00 0.0
November 29
 49 17 0.00 0.0
November 30
 32 19 0.00 0.0
December 2018 Riverton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 34 19 0.00 0.0
December 2
 26 14 0.00 0.0
December 3
 21 10 0.00 0.0
December 4
 27 2 0.01 0.2
December 5
 22 -2 0.00 0.0
December 6
 18 -3 0.00 0.0
December 7
 15 -9 0.00 0.0
December 8
 13 -6 0.00 0.0
December 9
 16 -6 0.00 0.0
December 10
 16 -5 0.00 0.0
December 11
 14 3 0.00 0.0
December 12
 25 14 0.00 0.0
December 13
 40 10 0.00 0.0
December 14
 27 3 0.00 0.0
December 15
 25 6 0.00 0.0
December 16
 46 9 0.00 0.0
December 17
 33 6 0.00 0.0
December 18
 31 8 0.00 0.0
December 19
 43 19 0.00 0.0
December 20
 42 10 0.00 0.0
December 21
 29 6 0.00 0.0
December 22
 49 17 0.00 0.0
December 23
 35 6 0.00 0.0
December 24
 32 7 0.00 0.0
December 25
 28 9 0.00 0.0
December 26
 26 15 0.07 0.9
December 27
 29 2 0.00 0.1
December 28
 20 4 0.00 0.0
December 29
 16 -10 0.00 0.0
December 30
 13 5 0.00 0.0
December 31
 44 8 0.15 3.0
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