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Keystone weather in March 2025
Expect 7°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Keystone in March. Check more long-term weather averages for Keystone in March before you book your next holiday to South Dakota in 2025/2026.
- 77°C max day temperature
- 8 hours of sunshine per day
- 99 days with some rainfall
- -7-7°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 2323 mm of monthly rainfall
- 44 (Moderate) UV index
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Keystone by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for South Dakota
The March weather guide for South Dakota (Keystone) 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 / mm) | Imperial (°F / inches)
More about the USA
How cold is it in Keystone in March?
Daytime temperatures usually reach 7°C in Keystone in March, falling to -7°C at night.
How sunny is it in Keystone in March?
There are normally 8 hours of bright sunshine each day in Keystone in March - that's 63% of daylight hours.
Does it rain in Keystone in March?
There are usually 9 days with some rain in Keystone in March and the average monthly rainfall is 23mm. Rain may fall as snow in this month.
Keystone March sunrise & sunset times
Browse the sunrise and sunset times for Keystone in March 2025. Select a month to view Keystone sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Saturday, 1st March 2025 | 06:30 | 17:43 |
Sunday, 16th March 2025 | 06:03 | 18:02 |
Monday, 31st March 2025 | 05:36 | 18:20 |
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