Climate and monthly weather forecastStewart, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Stewart, Indiana, is a freezing cold winter month, with an average temperature fluctuating between 19.8°F (-6.8°C) and 31.5°F (-0.3°C). With average high temperatures of 31.5°F (-0.3°C) and lows of 19.8°F (-6.8°C), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cold month in Stewart, Indiana, with an average temperature varying between 36°F (2.2°C) and 23.4°F (-4.8°C). The beginning of February records an average high-temperature of an icy 36°F (2.2°C), almost echoing the conditions of the previous month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Stewart, Indiana, with an average temperature varying between 48.9°F (9.4°C) and 34.3°F (1.3°C). As March arrives, a rise in the average high-temperature is observed, moving from a cold 36°F (2.2°C) in February to a frosty 48.9°F (9.4°C). Weather in March »Weather in April
April in Stewart, Indiana, is a mild spring month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 44.6°F (7°C). An escalation in the average high-temperature is seen with the onset of April, moving from a chilly 48.9°F (9.4°C) in March to a moderate 60.4°F (15.8°C). Weather in April »Weather in May
May, the last month of the spring in Stewart, is an agreeable month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 71.8°F (22.1°C). The transition to May introduces an increase in the average high-temperature, shifting from a moderate 60.4°F (15.8°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »Weather in June
June, the first month of the summer in Stewart, is a warm month, with an average temperature varying between 79.5°F (26.4°C) and 63.1°F (17.3°C). A subtle rise in the average high-temperature is observed during June, adjusting from a pleasant 71.8°F (22.1°C) in May to a moderately hot 79.5°F (26.4°C). Weather in June »Weather in July
July, like June, in Stewart, Indiana, is another warm summer month, with an average temperature varying between 81.1°F (27.3°C) and 64.4°F (18°C). The warmest time of the year is July, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 64.4°F (18°C). The average heat index in July is computed to be a hot 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Stewart, Indiana, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 80.2°F (26.8°C). The shift into August uncovers an average high-temperature of a still moderately hot 80.2°F (26.8°C), subtly different from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Stewart, Indiana, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 57.6°F (14.2°C). With the onset of September, the average high-temperature stands at a still moderately hot 75.6°F (24.2°C), closely aligned with August's 80.2°F (26.8°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Stewart, Indiana, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 62.8°F (17.1°C). Stewart experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 75.6°F (24.2°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Stewart, Indiana, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 48.4°F (9.1°C). November is marked by a significant decrease, with the average high-temperature retreating from an enjoyable 62.8°F (17.1°C) in October 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 Stewart, Indiana, with an average temperature fluctuating between 37.6°F (3.1°C) and 27.3°F (-2.6°C). December brings a decrease in the average high-temperature, falling from November's frosty 48.4°F (9.1°C) to a wintry 37.6°F (3.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Stewart, IN
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Stewart, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Stewart, IN
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Stewart, IN
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Stewart, IN
- Average rainfall in January:
1.42" - Average rainfall in February:
1.18" - Average rainfall in March:
2.09" - Average rainfall in April:
2.72" - Average rainfall in May:
2.76" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.13" - Average rainfall in August:
2.13" - Average rainfall in September:
1.3" - Average rainfall in October:
1.73" - Average rainfall in November:
1.38" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is February (1.18").
Average rainfall days
Stewart, IN
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (6.7 days).
Average snowfall
Stewart, IN
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Stewart, IN
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
1.1 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Stewart, 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 54min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Stewart, IN
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.5 days).
Average UV index
Stewart, 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
Stewart, IN
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are June, August and September (Cloud cover 33).
Average visibility
Stewart, IN
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





