Irwin climate

Typical historical weather for Irwin, 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 Irwin.

Annual average

12.2°C

across all months

Warmest month

28.8°C

Jul average high

Coolest month

-4.3°C

Jan average low

Annual rainfall

1370mm

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

35.2°C

15 July 2024

Coldest day

-26.4°C

22 January 2025

Wettest day

87.5mm

9 September 2018

Windiest day

7.7m/s

29 December 2025