Best year time to visit Cromwell (historical)

General weather information about Cromwell (historical)

Average annual temperature is 14.6 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 175 days

Number of rainy days: 188 days

Number of snow days: 2 days

* Weather data for Cromwell (historical) United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	18.9	23.0	24.1	29.8	27.3	33.1	36.5	34.3	37.6	28.3	24.3	16.4
Average daytime temperature (°C)	10.1	11.9	13.0	20.9	22.2	27.1	31.2	29.9	26.5	21.3	13.7	10.5
Average temperature (°C)	6.1	6.5	7.2	14.9	16.7	21.3	25.6	24.6	21.5	15.7	8.2	6.1
Average night temperature (°C)	2.6	2.1	2.5	9.9	11.5	16.4	21.1	20.1	17.3	11.1	4.0	2.6
Absolute minimum temperature (°C)	-2.6	-8.9	-4.2	1.9	4.8	12.7	18.4	15.5	11.8	6.4	-4.8	-3.2

The best time to visit Cromwell (historical) during the most sunny months:

The largest precipitation sum in Cromwell (historical) is at

April — 173(mm)

June — 197(mm)

July — 194(mm)

December — 187(mm)

When is the best time to visit Cromwell (historical)?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Cromwell (historical).

What is the weather like in Cromwell (historical)?

See average temperature, rainfall and daylight hours for Cromwell (historical) by month in the table above.

How many sunny days does Cromwell (historical) have?

The monthly weather statistics above show sunshine and rainfall patterns for Cromwell (historical) throughout the year.