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

13.6°C

across all months

Warmest month

36°C

Jul average high

Coolest month

-5.5°C

Jan average low

Annual rainfall

238mm

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

41.3°C

11 July 2024

Coldest day

-24.4°C

6 January 2017

Wettest day

22.3mm

26 November 2024

Windiest day

10.5m/s

28 June 2020