Climate and monthly weather forecastIron River, MI
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Iron River, Michigan, with temperature in the range of an average low of 8.6°F (-13°C) and an average high of 19.6°F (-6.9°C). With its high average temperature of 19.6°F (-6.9°C) and a low of 8.6°F (-13°C), January is regarded as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Iron River, is also a subzero cold month, with an average temperature ranging between min 10°F (-12.2°C) and max 22.3°F (-5.4°C). Upon the onset of February, Iron River witnesses an average high-temperature of a still subzero cold 22.3°F (-5.4°C), showing a close resemblance to the prior month. Weather in February »Weather in March
March, the first month of the spring in Iron River, is a cold month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 34°F (1.1°C). With the onset of March, the average high-temperature slightly shifts from February's subzero cold 22.3°F (-5.4°C) to a wintry 34°F (1.1°C). Weather in March »Weather in April
April is a chilly spring month in Iron River, Michigan, with an average temperature fluctuating between 45.9°F (7.7°C) and 30°F (-1.1°C). April signals a shift in the average high-temperature, moving from March's icy 34°F (1.1°C) to a chilly 45.9°F (7.7°C). Weather in April »Weather in May
May, the last month of the spring in Iron River, is an enjoyable month, with an average temperature ranging between max 62.8°F (17.1°C) and min 42.3°F (5.7°C). May indicates a noticeable escalation in the average high-temperature, moving up from a chilly 45.9°F (7.7°C) in April to an enjoyable 62.8°F (17.1°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Iron River, Michigan, with an average temperature fluctuating between 71.8°F (22.1°C) and 50.2°F (10.1°C). With the beginning of June, Iron River's average high-temperature sees an increase, transitioning from an enjoyable 62.8°F (17.1°C) in May to an agreeable 71.8°F (22.1°C). Weather in June »Weather in July
July is a warm summer month in Iron River, Michigan, with an average temperature varying between 56.1°F (13.4°C) and 77°F (25°C). The warmest time of the year is July, with temperatures averaging a high of 77°F (25°C) and a low of 56.1°F (13.4°C). Weather in July »Weather in August
August, the last month of the summer in Iron River, is another warm month, with an average temperature varying between 54.7°F (12.6°C) and 74.5°F (23.6°C). August's arrival brings an average high-temperature of a still warm 74.5°F (23.6°C), demonstrating subtle variation from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Iron River, Michigan, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 66.6°F (19.2°C). With the commencement of September, Iron River records a moderate temperature decline, with the average high easing from August's moderately hot 74.5°F (23.6°C) to an enjoyable 66.6°F (19.2°C). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Iron River, Michigan, with an average temperature varying between 50.7°F (10.4°C) and 38.3°F (3.5°C). October is characterized by a clear drop in the average high-temperature, falling from September's enjoyable 66.6°F (19.2°C) to a cool 50.7°F (10.4°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Iron River, Michigan, with an average temperature varying between 26.6°F (-3°C) and 36.3°F (2.4°C). November signals a clear temperature drop, with average high-temperatures decreasing from October's cool 50.7°F (10.4°C) to an icy 36.3°F (2.4°C). Weather in November »Weather in December
December, the first month of the winter in Iron River, is also a subzero cold month, with an average temperature fluctuating between 15.6°F (-9.1°C) and 24.6°F (-4.1°C). The transition into December indicates a reduction in the average high-temperature, down to a subzero cold 24.6°F (-4.1°C) from November's wintry 36.3°F (2.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Iron River, MI
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (19.6°F).
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure
Iron River, MI
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Iron River, MI
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.2mph
The windiest months (with the highest average wind speed) are January and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity
Iron River, MI
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Iron River, MI
- Average rainfall in January:
0.91" - Average rainfall in February:
1.02" - Average rainfall in March:
1.06" - Average rainfall in April:
2.17" - Average rainfall in May:
2.24" - Average rainfall in June:
2.24"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.69" - Average rainfall in September:
1.69" - Average rainfall in October:
1.97" - Average rainfall in November:
1.14" - Average rainfall in December:
1.18"
The wettest months (with the highest rainfall) are May and June (2.24").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days
Iron River, MI
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.8 days).
Average snowfall
Iron River, MI
- Average snowfall in January:
6.42" - Average snowfall in February:
7.13" - Average snowfall in March:
5.08" - Average snowfall in April:
6.81" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is December (7.32").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Iron River, MI
- Average snowfall days in January:
23.9 days - Average snowfall days in February:
21.3 days - Average snowfall days in March:
16 days - Average snowfall days in April:
10.8 days - Average snowfall days in May:
1.7 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
5.5 days - Average snowfall days in November:
15 days - Average snowfall days in December:
21 days
The month with the highest number of snowfall days is January (23.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Iron River, MI
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
2h and 0min - Average sunshine in February:
2h and 6min - Average sunshine in March:
4h and 18min - Average sunshine in April:
6h and 24min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 6min - Average sunshine in September:
7h and 42min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 30min - Average sunshine in December:
2h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days
Iron River, MI
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
11.5 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
10.5 days - Average sunshine days in December:
10.3 days
The month with the most sunshine days is September (14.5 days).
The months with the least sunshine days are January and February (7.8 days).
Average UV index
Iron River, MI
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Iron River, MI
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Iron River, MI
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January and February (4mi).





