Weather in Frederick in May

General weather information about Frederick

Average annual temperature is 7.3 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -29.8 °C

Number of sunny days: 224 days

Number of rainy days: 109 days

Number of snow days: 32 days

Look at detailed online map of Frederick

* Weather data for Frederick United States is based on climate observations for 2026 year

Frederick air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	2.2	3.5	1.2	19.0	30.6	34.5	36.0	32.9	32.9	29.3	14.2	11.9
Average daytime temperature (°C)	-5.6	-2.9	-3.8	6.9	23.6	28.7	27.6	27.5	24.3	14.2	7.3	3.2
Average temperature (°C)	-9.3	-8.5	-8.2	1.9	16.8	22.7	21.3	21.7	18.4	8.9	1.5	-1.1
Average night temperature (°C)	-12.5	-13.0	-11.8	-2.0	10.5	16.9	15.9	17.0	13.7	4.9	-2.3	-4.1
Absolute minimum temperature (°C)	-27.2	-29.8	-20.1	-11.8	0.6	10.0	10.3	12.5	7.7	-7.6	-12.0	-9.3

Frederick monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	8.0
Daylight mean duration (h)	9.1	10.4	11.9	13.5	14.9	15.7	15.3	14.1	12.5	10.9	9.5	8.7
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	3.6	7.4	7.8	9.5	12.1	12.5	13.3	11.0	9.7	7.8	7.1	4.8
Precipitation (mm)	16	18	49	60	59	100	44	95	54	25	3	45
Sunny days	25	20	16	15	18	13	16	19	16	18	26	22
Rainy days	4	0	1	10	13	17	15	12	14	12	3	8
Snow days	2	8	14	5	0	0	0	0	0	1	1	1

Frederick - weather forecast by months

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Best time to visit Frederick:

The best time to visit Frederick during the most sunny months:

May — 12.1(h)
June — 12.5(h)
July — 13.3(h)

Months with the longest average daylight duration in Frederick:

June — 15.7(h)
July — 15.3(h)

The largest precipitation sum in Frederick is at

April — 60(mm)

June — 100(mm)

August — 95(mm)

Weather forecast in the closest to Frederick admin centers