Climate and monthly weather forecastWebster, IN
Climate and monthly weather forecast
Weather in January
January, like December, in Webster, Indiana, is a wintry winter month, with an average temperature varying between 32°F (0°C) and 20.3°F (-6.5°C). In Webster, the lowest temperatures are generally noted in January, averaging a high of 32°F (0°C) and a low of 20.3°F (-6.5°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Webster, Indiana, with temperature in the range of an average low of 23.7°F (-4.6°C) and an average high of 36.3°F (2.4°C). The onset of February manifests an average high-temperature of a still cold 36.3°F (2.4°C), demonstrating a minor variation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Webster, Indiana, with an average temperature varying between 47.7°F (8.7°C) and 32.9°F (0.5°C). March's onset brings a rise in the average high-temperature, moving from an icy 36.3°F (2.4°C) in February to a chilly 47.7°F (8.7°C). Weather in March »Weather in April
April is a refreshing spring month in Webster, Indiana, with an average temperature fluctuating between 43°F (6.1°C) and 60.1°F (15.6°C). As Webster transitions into April, a rise in the average high-temperature is observed, moving from a frosty 47.7°F (8.7°C) in March to a mild 60.1°F (15.6°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Webster, Indiana, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 70.5°F (21.4°C). May's arrival signals a temperature shift, moving from a moderate 60.1°F (15.6°C) in April to an agreeable 70.5°F (21.4°C). Weather in May »Weather in June
June, the first month of the summer in Webster, is a moderately hot month, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 61.3°F (16.3°C). Webster in June observes a minor temperature shift, with average high-temperatures adjusting from an agreeable 70.5°F (21.4°C) in May to a moderately hot 77.7°F (25.4°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Webster, Indiana, with an average temperature fluctuating between 81°F (27.2°C) and 64°F (17.8°C). In Webster, the peak average temperatures are observed in July, with a high of 81°F (27.2°C) and a low of 64°F (17.8°C). In July, the heat index is computed to be a tropical 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Webster, Indiana, with an average temperature ranging between max 79.3°F (26.3°C) and min 61.7°F (16.5°C). August experiences an average high-temperature of a still warm 79.3°F (26.3°C), barely different from July's 81°F (27.2°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Webster, Indiana, with an average temperature ranging between max 74.1°F (23.4°C) and min 56.3°F (13.5°C). Webster sees the arrival of September with an average high-temperature of a still moderately hot 74.1°F (23.4°C), indicating a subtle variation from August. Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Webster, Indiana, with an average temperature ranging between max 61.7°F (16.5°C) and min 46°F (7.8°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's warm 74.1°F (23.4°C) to a refreshing 61.7°F (16.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Webster, Indiana, with an average temperature varying between 48.4°F (9.1°C) and 34.7°F (1.5°C). Transition from October to November is accompanied by a temperature drop, with average high-temperatures decreasing from a refreshing 61.7°F (16.5°C) to a frosty 48.4°F (9.1°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Webster, Indiana, with an average temperature varying between 37.8°F (3.2°C) and 27.5°F (-2.5°C). Stepping into December, Webster observes a temperature decline, with the average high falling from November's frosty 48.4°F (9.1°C) to an icy 37.8°F (3.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Webster, IN
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Webster, IN
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"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:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Webster, IN
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Webster, IN
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Webster, IN
- Average rainfall in January:
1.26" - Average rainfall in February:
1.18" - Average rainfall in March:
1.81" - Average rainfall in April:
2.24" - Average rainfall in May:
3.03" - Average rainfall in June:
2.56"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.89" - Average rainfall in September:
1.38" - Average rainfall in October:
1.42" - Average rainfall in November:
1.34" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.18").
Average rainfall days
Webster, IN
- Average rainfall days in January:
7.2 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
15 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Webster, IN
The months with the highest snowfall are January and February (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Webster, IN
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
3.5 days - Average snowfall days in April:
1 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:
0.3 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Webster, IN
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Webster, IN
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19 days - Average sunshine days in December:
16.7 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Webster, IN
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Webster, IN
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Webster, IN
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).





