Climate and monthly weather forecastDonaldson, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Donaldson, Indiana, is a freezing cold winter month, with an average temperature varying between 18.9°F (-7.3°C) and 29.8°F (-1.2°C). With its high average temperature of 29.8°F (-1.2°C) and a low of 18.9°F (-7.3°C), January is regarded as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Donaldson, is a wintry month, with an average temperature varying between 21.7°F (-5.7°C) and 33.6°F (0.9°C). Donaldson marks the onset of February with an average high-temperature of a wintry 33.6°F (0.9°C), a subtle shift from January's 29.8°F (-1.2°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Donaldson, Indiana, with an average temperature ranging between min 31.5°F (-0.3°C) and max 46°F (7.8°C). March's arrival brings a temperature shift, moving from an icy 33.6°F (0.9°C) in February to a chilly 46°F (7.8°C). Weather in March »Weather in April
April is a refreshing spring month in Donaldson, Indiana, with an average temperature fluctuating between 57.2°F (14°C) and 41.5°F (5.3°C). April's arrival brings a change in high-temperatures, moving from a chilly 46°F (7.8°C) in March to a moderate 57.2°F (14°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Donaldson, Indiana, with an average temperature ranging between max 69.4°F (20.8°C) and min 52.5°F (11.4°C). Donaldson sees an increase in average high-temperatures during May, moving from a moderate 57.2°F (14°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »Weather in June
June, the first month of the summer in Donaldson, is a warm month, with an average temperature varying between 60.8°F (16°C) and 78.1°F (25.6°C). Observing a slight rise in June, the average high-temperature shifts from May's agreeable 69.4°F (20.8°C) to a warm 78.1°F (25.6°C). Weather in June »Weather in July
July, like June, in Donaldson, Indiana, is a moderately hot summer month, with an average temperature fluctuating between 62.8°F (17.1°C) and 80.1°F (26.7°C). Donaldson records the warmest temperatures in July, averaging a high of 80.1°F (26.7°C) and a low of 62.8°F (17.1°C). Weather in July »Weather in August
August, the last month of the summer in Donaldson, is also a moderately hot month, with an average temperature ranging between min 61.3°F (16.3°C) and max 78.4°F (25.8°C). Donaldson marks the onset of August with an average high-temperature of a still moderately hot 78.4°F (25.8°C), a subtle shift from July's 80.1°F (26.7°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Donaldson, Indiana, with an average temperature fluctuating between 55.2°F (12.9°C) and 73.4°F (23°C). September's onset records a minor alteration in the average high-temperature to a still moderately hot 73.4°F (23°C) from August's 78.4°F (25.8°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Donaldson, Indiana, with an average temperature varying between 61°F (16.1°C) and 45.5°F (7.5°C). The average high-temperature decreases in October, shifting from a moderately hot 73.4°F (23°C) in September to a comfortable 61°F (16.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Donaldson, Indiana, with an average temperature varying between 46.9°F (8.3°C) and 34.2°F (1.2°C). As Donaldson enters November, the average high-temperature decreases from the a comfortable 61°F (16.1°C) of October to a frosty 46.9°F (8.3°C). Weather in November »Weather in December
December, the first month of the winter in Donaldson, is still a cold month, with temperature in the range of an average low of 26.2°F (-3.2°C) and an average high of 35.8°F (2.1°C). The arrival of December corresponds with a reduction in the average high-temperature, down from November's chilly 46.9°F (8.3°C) to an icy 35.8°F (2.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Donaldson, IN
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Donaldson, IN
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Donaldson, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Donaldson, IN
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Donaldson, IN
- Average rainfall in January:
1.02" - Average rainfall in February:
0.94" - Average rainfall in March:
1.26" - Average rainfall in April:
2.13" - Average rainfall in May:
2.56" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.28" - Average rainfall in August:
1.73" - Average rainfall in September:
1.22" - Average rainfall in October:
1.54" - Average rainfall in November:
1.06" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days
Donaldson, IN
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.6 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
Donaldson, IN
- Average snowfall in January:
2.83" - Average snowfall in February:
2.48" - Average snowfall in March:
0.91" - Average snowfall in April:
0.79" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Donaldson, IN
- Average snowfall days in January:
15.3 days - Average snowfall days in February:
12.2 days - Average snowfall days in March:
6 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
11.4 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Donaldson, IN
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 0min - Average sunshine in April:
6h and 42min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 12min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 18min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 42min
The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Donaldson, IN
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
14 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
12 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
13.1 days
The months with the most sunshine days are October and November (15.3 days).
The month with the least sunshine days is May (10.3 days).
Average UV index
Donaldson, IN
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Donaldson, IN
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Donaldson, IN
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





