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Idaho weather in April 2026
Expect daytime maximum temperatures of 16°C in Idaho, USA in April based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 16°C max day temperature
16
- 9 hours of sunshine per day
- 8 days with some rainfall
8
- 2°C min night temperature
2
- 13 hours of daylight per day
13
- No heat & humidity
0
- 30 mm of monthly rainfall
30
- 6 (High) UV index
6
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Recommended for Idaho
The April weather guide for Idaho (Boise) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Idaho destinations
Below are average maximum temperatures at popular countries, regions and places in Idaho in April. Select a holiday destination to see more weather parameters.
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Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How warm is it in Idaho in April?
Daytime temperatures usually reach 16°C in Boise, Idaho in April, falling to 2°C at night.
How sunny is it in Idaho in April?
There are normally 9 hours of bright sunshine each day in Boise, Idaho in April - that's 69% of daylight hours.
Does it rain in Idaho in April?
There are usually 8 days with some rain in Boise, Idaho in April and the average monthly rainfall is 30mm.
Idaho April sunrise & sunset times
Browse the sunrise and sunset times for Idaho in April 2026. Select a month to view Idaho sunrise and sunset times for the next 12 months. The Idaho sunrise and sunset times shown below are for Boise.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st April 2026 | 06:26 | 19:12 |
Wednesday, 15th April 2026 | 06:02 | 19:29 |
Thursday, 30th April 2026 | 05:39 | 19:46 |
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