Delta climate

Typical historical weather for Delta, 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 Delta.

Annual average

11.4°C

across all months

Warmest month

28.7°C

Jul average high

Coolest month

-5.5°C

Jan average low

Annual rainfall

1004mm

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

35.7°C

27 August 2024

Coldest day

-26°C

31 January 2019

Wettest day

57.7mm

11 January 2020

Windiest day

11.2m/s

23 December 2022