Historical Weather Records & Monthly Climate for Caldwell, ID

All-Time High
110°F
All-Time Low
-18°F
Max Daily Snow
4.7"
Max Daily Rain
0
Max Snow Depth
0

Monthly Climate Averages for Caldwell, ID

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January40°26°1.55"3.73"
February46°29°1.06"2.48"
March55°35°1.21"0.68"
April63°41°0.94"0.17"
May73°50°1.15"0
June82°58°0.57"0
July94°67°0.11"0
August91°65°0.15"0
September81°56°0.41"0
October65°44°0.77"0
November50°34°1.14"1.13"
December39°27°1.77"4.48"

Historical Weather Extremes for Caldwell, ID

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

🔥
Longest Heatwave
54 Days
2022
Consecutive days ≥ 90°F
🧊
Deepest Freeze
30 Days
1942
Consecutive days ≤ 32°F
🏜️
Longest Drought
108 Days
1942
Consecutive days w/o rain
Wettest Month
4.12"
December 2005
Most rainfall in one month
Snowiest Month
14.17"
January 2017
Most snowfall in one month

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