ClimateAverages

Saint George Climate

Utah, United States of America · population 72,897 · 230 weather stations within 200 km · records 1849 to 2025

Average annual daytime high
23.7°C
Warmest month · July
36.7°C
Typical daytime high
Coldest month · January
-2.0°C
Typical overnight low

Saint George has an average annual daytime high of 23.7°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 36.7°C, and its coldest is January, with overnight lows near -2.0°C.

Month by month averages

MonthAvg highAvg low
January11.1°C-2.0°CColdest
February14.5°C0.5°C
March17.7°C2.8°C
April22.4°C6.3°C
May27.7°C11.1°C
June33.3°C15.6°C
July36.7°C19.7°CWarmest
August35.3°C19.0°C
September31.6°C14.3°C
October25.1°C8.1°C
November16.9°C2.1°C
December11.9°C-1.7°C

Temperature range across the year

-4°7°17°28°39°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2024
+2.0°C vs. 1951–1980
Coldest year on record
1851
-3.0°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Saint George getting hotter?

Since 1900, Saint George's average temperature has risen by +1.6°C. Compared to the earliest station records that begin in 1849, warming totals +2.2°C.

15.1°15.7°16.3°16.9°17.5°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
March to November

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Saint George?

Saint George's average annual daytime high is 23.7°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 36.7°C, and the coldest is January, with lows averaging -2.0°C.

What is the warmest month in Saint George?

July is the warmest month in Saint George, with typical daytime highs of 36.7°C.

What is the hottest year on record for Saint George?

2024 is the hottest year on record for Saint George, running +2.0°C above the 1951 to 1980 baseline.

Is Saint George getting hotter?

Yes. Since 1900, Saint George has warmed by roughly +1.6°C.

When is the best time to visit Saint George?

March to November typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.