Littleton climate

Typical historical weather for Littleton, 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 Littleton.

Annual average

6.1°C

across all months

Warmest month

24.6°C

Jul average high

Coolest month

-12.5°C

Jan average low

Annual rainfall

1227mm

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

33.5°C

24 June 2025

Coldest day

-31.8°C

4 February 2023

Wettest day

59.1mm

10 July 2023

Windiest day

6.9m/s

23 December 2022