Best year time to visit Hartley (historical)

General weather information about Hartley (historical)

Average annual temperature is 13.5 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: -10.2 °C

Number of sunny days: 179 days

Number of rainy days: 181 days

Number of snow days: 5 days

* Weather data for Hartley (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)	16.5	22.3	21.0	29.3	28.0	33.7	35.5	33.7	36.9	27.5	22.4	16.4
Average daytime temperature (°C)	8.9	10.2	11.5	19.6	22.1	26.6	30.2	29.1	25.4	19.9	12.2	9.3
Average temperature (°C)	4.9	5.1	6.1	13.7	16.0	20.4	24.6	23.6	20.2	14.5	6.9	5.2
Average night temperature (°C)	1.9	1.0	1.5	8.7	10.1	15.2	20.1	19.0	15.8	10.2	2.8	1.8
Absolute minimum temperature (°C)	-3.5	-10.2	-4.7	-0.1	4.1	10.7	17.8	14.9	10.3	5.1	-5.5	-3.7

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

The largest precipitation sum in Hartley (historical) is at

April — 131(mm)

June — 157(mm)

July — 133(mm)

December — 182(mm)

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

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

What is the weather like in Hartley (historical)?

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

How many sunny days does Hartley (historical) have?

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