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Riverton weather in April 2026
Expect daytime maximum temperatures of 59°F in Riverton, Wyoming in April based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 59°F max day temperature
59 - 9 hours of sunshine per day
- 9 days with some rainfall
9 - 30°F min night temperature
30 - 13 hours of daylight per day
13 - No heat & humidity
0 - 1.0 inches of monthly rainfall
1.0 - 6 (High) UV index
6
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Recommended for Wyoming
The April weather guide for Wyoming (Riverton) 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.
Metric (°C) | Imperial (°F)
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How warm is it in Riverton in April?
Daytime temperatures usually reach 59°F in Riverton in April, falling to 30°F at night.
How sunny is it in Riverton in April?
There are normally 9 hours of bright sunshine each day in Riverton in April - that's 65% of daylight hours.
Does it rain in Riverton in April?
There are usually 9 days with some rain in Riverton in April and the average monthly rainfall is 1.0 inches.
Riverton April sunrise & sunset times
Browse the sunrise and sunset times for Riverton in April 2026. Select a month to view Riverton sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st April 2026 | 05:55 | 18:40 |
| Wednesday, 15th April 2026 | 05:31 | 18:56 |
| Thursday, 30th April 2026 | 05:08 | 19:14 |
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