Weather in Garrett County in September

General weather information about Garrett County

Average annual temperature is 9.9 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -16.1 °C

Number of sunny days: 142 days

Number of rainy days: 201 days

Number of snow days: 22 days

* Weather data for Garrett County 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)	17.5	17.0	18.3	24.4	23.6	27.9	29.3	28.2	28.1	23.2	16.3	14.9
Average daytime temperature (°C)	5.6	8.5	8.7	16.2	17.8	21.4	25.5	24.3	20.5	15.5	8.7	6.3
Average temperature (°C)	1.3	2.7	2.8	9.9	12.2	16.2	20.7	19.3	16.0	11.1	3.8	2.5
Average night temperature (°C)	-1.4	-1.9	-1.1	4.9	7.3	11.9	17.0	15.8	12.5	7.6	0.2	-0.4
Absolute minimum temperature (°C)	-9.6	-16.1	-11.7	-2.5	0.0	7.5	13.9	11.4	7.3	-1.7	-9.8	-6.8

The best time to visit Garrett County during the most sunny months:

The largest precipitation sum in Garrett County is at

May — 117(mm)

When is the best time to visit Garrett County?

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

What is the weather like in Garrett County?

See average temperature, rainfall and daylight hours for Garrett County by month in the table above.

How many sunny days does Garrett County have?

The monthly weather statistics above show sunshine and rainfall patterns for Garrett County throughout the year.