Historical Weather Records & Monthly Climate for Grand Junction, CO

All-Time High
108°F
All-Time Low
-32°F
Max Daily Snow
7.7"
Max Wind Gust
66 mph

Monthly Climate Averages

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January38°18°1.48"8.45"
February43°22°1.62"8.47"
March54°30°1.95"7.01"
April64°37°1.89"4.04"
May75°47°1.59"0.5"
June88°58°0.84"0.01"
July93°65°1.88"0
August89°62°2.73"0
September80°54°2.58"0.03"
October66°41°1.9"1.33"
November51°30°1.55"5.64"
December38°19°1.52"8.43"

Historical Weather Extremes

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

🔥
Longest Heatwave
54 Days
2023
Consecutive days ≥ 90°F
🧊
Deepest Freeze
18 Days
1971
Consecutive days ≤ 32°F
🏜️
Longest Drought
44 Days
2020
Consecutive days w/o rain
Wettest Month
9.05"
August 1963
Most rainfall in one month
Snowiest Month
29.68"
January 1957
Most snowfall in one month

More Historical Climate Data for Cities in


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