Weather Averages for Johnstown, PA

7-day Forecast / 10-day Forecast

Latitude: 40°20'N, Longitude: 78°55'W, Elevation: 1214.0 ft, Distance: 0.34 mi Johnstown, PA Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	51	27	29	39	50	60	69	73	71	64	52	43	32
Average high temperature over 30 years	°F	62	36	39	50	62	72	81	85	83	76	64	52	40
Average low temperature over 30 years	°F	40	18	20	29	38	48	56	60	58	52	41	33	24
Highest recorded temperature over 68 years	°F	104	80	77	86	95	96	100	104	102	104	93	82	75
Lowest recorded temperature over 68 years	°F	-20	-20	-14	-2	12	26	33	39	35	24	19	1	-14
Average number of days above 90°F over 30 years	days	24	-	-	-	0.2	1.3	5	9.1	6.2	2.2	0.1	-	-
Average precipitation over 30 years	in	46.8	3.7	3.6	3.9	3.7	4.3	4.5	5.1	4.2	3.8	3.2	3.8	3.5
Average number of days below 32°F over 30 years	days	119	25	23	20	7.5	0.8	-	-	-	0.3	4.6	14	24
Average number of days below 0°F over 30 years	days	2.9	1.4	0.9	0.1	-	-	-	-	-	-	-	-	0.5
Average snowfall over 30 years	in	38.4	12.9	11.1	6.9	0.5	-	-	-	-	-	0.1	2.3	7.9
Most rain reported in a day over 68 years	in	8.8	3.1	2.1	2.5	3.3	3.0	2.8	8.8	3.2	2.5	3.7	2.7	2.1
Most rain reported in a month over 68 years	in	60.6	9.7	7.6	8.4	7.9	9.4	9.4	14.0	10.1	9.0	8.2	10.2	6.8
Least rain reported in a month over 68 years	in	32.4	0.7	0.7	1.2	0.9	0.9	0.7	0.8	1.1	0.9	0.4	0.9	0.4
Heating degree days over 30 years	days	5719	1151	974	783	436	186	39	5	13	99	380	642	1011
Cooling degree days over 30 years	days	772	-	-	-	9	50	154	253	208	91	7	-	-
Most snow reported in a month over 68 years	in	121.1	33.0	42.1	28.6	7.2	0.8	-	-	-	-	4.2	24.0	52.4

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