Caldwell weather
At 8:30 PM local time it was rain and 10°C (49°F). Mostly light, on-and-off rain; heavier around 8 PM, 9 PM (7.1 mm total). Best months for weather: May–Oct. Caldwell sits 724 m (2,375 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Caldwell, Idaho, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 48%
- Rain
- 2.7 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 8 PM, 9 PM (7.1 mm total)
Daily Forecast
Best Time to Visit
Peak season May–OctOff season Nov–Feb
About Caldwell weather
Is it raining in Caldwell right now?
Yes. It’s rain and 10° right now. Mostly light, on-and-off rain; heavier around 8 PM, 9 PM (7.1 mm total).
What’s the weather like in Caldwell this week?
Over the next 7 days, expect highs of 14–16° and lows of 2–8°. Rain is likely on 2 of 7 days (Saturday, Sunday). The driest day looks like Tuesday.
Has it been raining in Caldwell lately?
Barely. The past 7 days were mostly dry, with 0.0 mm of rain in total.
What should I pack for Caldwell?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Caldwell weather by month
When is the best time to visit Caldwell?
Based on weather alone, the best time to visit Caldwell is May–Oct, according to NASA's 2001–2025 climate averages. Nov–Feb tends to be the least pleasant. Average highs run from 4°C (38°F) in December to 35°C (95°F) in July.
What is the rainiest month in Caldwell?
December is the wettest month, with about 50 mm (2.0 in) of rain on average. August is the driest, with about 7 mm (0.3 in).
What is the hottest month in Caldwell?
July is the warmest, with average highs of 35°C (95°F) and lows of 18°C (64°F). December is the coolest, with highs of 4°C (38°F) and lows of -4°C (24°F).
Does Caldwell have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 50 mm (2.0 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months