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Roscommon climate

Typical historical weather for Roscommon, 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 Roscommon.

Annual average

7.7°C

across all months

Warmest month

26.9°C

Jul average high

Coolest month

-10.1°C

Feb average low

Annual rainfall

917mm

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

36.2°C

21 June 2022

Coldest day

-27.1°C

21 January 2019

Wettest day

65.5mm

23 October 2017

Windiest day

8.5m/s

16 December 2021

See the detail: Roscommon on 23 October 2017.