Historical Weather Records & Monthly Climate for St. George, UT

All-Time High
114°F
All-Time Low
17°F
Max Daily Snow
5.2"
Max Daily Rain
1.76"
Max Snow Depth
0

Monthly Climate Averages for St. George, UT

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January51°33°1.24"1.3"
February56°36°1.4"1.78"
March65°43°1.1"0.95"
April73°50°0.7"0.33"
May84°61°0.25"0
June95°72°0.11"0
July100°79°0.38"0
August97°77°0.5"0
September89°67°0.76"0
October76°54°0.9"0
November62°42°0.82"0.38"
December51°33°1.12"1.6"

Historical Weather Extremes for St. George, UT

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
125 Days
2018
Consecutive days ≥ 90°F
🧊
Deepest Freeze
10 Days
1949
Consecutive days ≤ 32°F
🏜️
Longest Drought
211 Days
2020
Consecutive days w/o rain
Wettest Month
2.65"
August 2023
Most rainfall in one month
Snowiest Month
17.75"
January 1949
Most snowfall in one month

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