Sundance Weather Records

Sundance, Wyoming weather averages and records from 1893–2021 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Sundance, Wyoming was 105 °F which occurred on July 5, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Sundance, Wyoming was -42 °F which occurred on February 8, 1936.
Lowest Temperatures: All-Time By Year
Sundance Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 34.4 12.7 65 -39 0.8 12.7
February 35.4 13.9 66 -42 0.9 16.0
March 46.7 22.3 77 -24 1.0 9.7
April 54.0 29.5 86 -11 2.4 12.5
May 64.7 39.8 101 7 3.3 1.5
June 75.8 49.2 102 25 3.0 0.0
July 83.4 55.9 105 30 2.5 0.0
August 82.5 54.5 102 30 1.7 0.0
September 73.0 45.1 99 6 1.3 0.8
October 57.6 33.1 93 -17 1.7 5.5
November 43.9 22.2 77 -23 0.9 9.1
December 34.3 14.5 65 -40 0.6 10.8
Entire year 57.4 33.1 105 -42 20.1 80.8
More Sundance Weather Records
1893–2021
Highest daily low 82 °F July 22, 1931
Lowest daily high -20 °F February 1, 1917
Greatest daily range
(Difference of high and low)
63 °F November 17, 1959
Greatest difference in daily high
over two conscutive days
50 °F Dec 26–27, 1917
Most daily precipitation 3.3 inches October 6, 1994
Most monthly precipitation 9.8 inches May 1962
Most yearly precipitation 27.8 inches 1922
Most yearly days with precipitation 156 2019
Earliest snow in season September 7 2020
Latest snow in season June 14 1976
Most daily snow 20.0 inches February 26, 1998
Most monthly snow 60.0 inches March 1929
Most yearly snow 138.8 inches 1929
Most snow in a winter 156.2 inches 1916–1917
Greatest snow accumulation 37.0 inches February 2, 1994
Earliest freeze August 22 1966
Earliest day ≥ 80 °F April 15 1913
Earliest day ≥ 90 °F May 5 2000
Earliest day ≥ 100 °F May 28 1934
Latest freeze July 10 1993
Latest day ≥ 80 °F October 28 1938
Latest day ≥ 90 °F October 3 1992
Latest day ≥ 100 °F August 29 2012
Most days in a year < 0 °F 44 1937
Most days in a year < 32 °F 208 1916
Most days in a year ≥ 80 °F 102 1936
Most days in a year ≥ 90 °F 45 2012
Most days in a year ≥ 100 °F 8 2006
Sundance Weather Streaks
Most consecutive days...
With precipitation 15 days May 27 – Jun 10, 1895
Without precipitation 53 days Apr 6 – May 28, 1934
With snow 9 days Oct 4–12, 2009
High temperature at or
below freezing
28 days Jan 9 – Feb 5, 1898
High temperature ≥ 80 °F 51 days Jul 4 – Aug 23, 2006
High temperature ≥ 90 °F 12 days Jul 17–28, 1917
High temperature ≥ 100 °F 3 days Jul 14–16, 2006
Plant Hardiness Zone
5A
Sundance is in plant hardiness zone 5A
based on average yearly minimum temperature from 1991–2020
Facts About Sundance Weather
Sundance Weather by Year
More Sundance Weather
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Weather Station Details
Years Station Coordinates
1893–2021 Sundance location