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Williston climate

Typical historical weather for Williston, 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 Williston.

Annual average

5.5°C

across all months

Warmest month

28°C

Jul average high

Coolest month

-14.9°C

Feb average low

Annual rainfall

460mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high Avg low Rainfall

Records on file

Hottest day

40.2°C

25 July 2024

Coldest day

-39.8°C

8 February 2019

Wettest day

61.4mm

9 July 2019

Windiest day

12.6m/s

14 January 2021

See the detail: Williston on 9 July 2019.