Fossil climate

Typical historical weather for Fossil, 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 Fossil.

Annual average

10.8°C

across all months

Warmest month

30.8°C

Jul average high

Coolest month

-2.4°C

Jan average low

Annual rainfall

466mm

total per year

Monthly averages

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

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

44.1°C

29 June 2021

Coldest day

-25.9°C

5 January 2017

Wettest day

25.5mm

18 December 2025

Windiest day

7.3m/s

27 December 2022