Weather Report and Forecast for
Portland, IA

Sunday, May 27th 2012, 8:18am CDT

7-day Forecast / 10-day Forecast

Latitude: 43°9'N, Longitude: 93°11'W, Elevation: 1090.0 ft, Distance: 2.29 mi Portland, IA Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	44	12	17	30	45	58	68	72	69	60	49	33	17
Average high temperature over 30 years	°F	55	22	28	40	56	70	79	83	80	72	61	43	26
Average low temperature over 30 years	°F	33	2	7	21	33	46	56	60	57	48	37	23	9
Highest recorded temperature over 101 years	°F	107	62	66	84	95	104	104	107	102	102	93	78	64
Lowest recorded temperature over 101 years	°F	-34	-34	-34	-32	5	23	31	37	30	15	-4	-14	-25
Average number of days above 90°F over 30 years	days	17	-	-	-	0.1	0.7	3.5	6.4	4.3	1.5	0.1	-	-
Average precipitation over 30 years	in	33.8	0.8	0.8	2.1	3.2	4.0	4.8	4.3	4.6	4.0	2.5	1.7	1.1
Average number of days below 32°F over 30 years	days	154	29	26	25	12	2.1	-	-	-	1	8.7	22	29
Average number of days below 0°F over 30 years	days	26	11	7	1.3	-	-	-	-	-	-	-	0.8	6.2
Average snowfall over 30 years	in	30.0	7.9	6.4	7.6	0.8	-	-	-	-	-	0.2	2.4	10.1
Most rain reported in a day over 101 years	in	7.0	1.8	1.5	2.0	3.0	3.9	7.0	4.3	6.3	5.2	2.3	2.7	1.5
Most rain reported in a month over 101 years	in	45.5	4.6	4.3	5.5	6.6	8.6	13.5	11.7	15.7	13.6	5.2	6.7	3.3
Least rain reported in a month over 101 years	in	15.2	-	-	0.1	0.3	0.9	0.3	0.2	0.9	-	-	-	-
Heating degree days over 30 years	days	7648	1571	1270	1020	542	217	38	8	27	159	465	913	1418
Cooling degree days over 30 years	days	701	-	-	-	7	48	152	246	178	62	8	-	-
Most snow reported in a month over 101 years	in	79.9	32.5	29.5	38.1	14.5	4.5	-	-	-	4.0	6.0	14.5	30.5

Check weather averages for nearby locations (some locations might offer more data):

Average temperature of May: 58°F. Average high temperature: 70°F. Average low temperature: 46°F. Portland, IA Averages »

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