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Caldwell climate
Typical historical weather for Caldwell, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Caldwell.
Annual average
13.2°C
across all months
Warmest month
35.8°C
Jul average high
Coolest month
-2.4°C
Jan average low
Annual rainfall
294mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
43.5°C
10 August 2018
Coldest day
-26.4°C
7 January 2017
Wettest day
21.8mm
21 December 2025
Windiest day
7.5m/s
25 April 2016
See the detail: Caldwell on 21 December 2025.