Massac climate

Typical historical weather for Massac, 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 Massac.

Annual average

15.8°C

across all months

Warmest month

31.8°C

Jul average high

Coolest month

-1.1°C

Jan average low

Annual rainfall

1349mm

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

38.7°C

29 August 2024

Coldest day

-20.3°C

23 December 2022

Wettest day

91.4mm

27 September 2024

Windiest day

7.7m/s

19 March 2025