Climate and monthly weather forecastLostant, IL
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Lostant, Illinois, with temperature in the range of an average low of 17.8°F (-7.9°C) and an average high of 29.5°F (-1.4°C). January stands out as Lostant's coldest month, with temperatures ranging between an average high of 29.5°F (-1.4°C) and a low of 17.8°F (-7.9°C). Weather in January »Weather in February
The last month of the winter, February, is a cold month in Lostant, Illinois, with an average temperature varying between 33.4°F (0.8°C) and 20.8°F (-6.2°C). Lostant measures an average high-temperature of an icy 33.4°F (0.8°C) in February, nearly consistent with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Lostant, is a frosty month, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 32.7°F (0.4°C). Lostant sees a rise in temperature during March, with average high-temperatures transitioning from a cold 33.4°F (0.8°C) in February to a chilly 47.5°F (8.6°C). Weather in March »Weather in April
April in Lostant, Illinois, is a refreshing spring month, with temperature in the range of an average high of 59.4°F (15.2°C) and an average low of 42.8°F (6°C). The transition to April introduces an increase in the average high-temperature, shifting from a frosty 47.5°F (8.6°C) in March to a moderate 59.4°F (15.2°C). Weather in April »Weather in May
May, the last month of the spring in Lostant, is a pleasant month, with an average temperature fluctuating between 54°F (12.2°C) and 71.1°F (21.7°C). As May arrives, Lostant's weather shows an increase in high-temperatures, moving from April's mild 59.4°F (15.2°C) to a pleasant 71.1°F (21.7°C). Weather in May »Weather in June
June, the first month of the summer in Lostant, is a moderately hot month, with an average temperature ranging between max 78.8°F (26°C) and min 61.9°F (16.6°C). The start of June brings a subtle rise in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in May to a warm 78.8°F (26°C). Weather in June »Weather in July
July, like June, in Lostant, Illinois, is another warm summer month, with an average temperature fluctuating between 64.4°F (18°C) and 81°F (27.2°C). July is Lostant's warmest month, registering average high temperatures of 81°F (27.2°C) and lows of 64.4°F (18°C). The heat index value for July is computed to be a tropical 87.8°F (31°C). Weather in July »Weather in August
August, the last month of the summer in Lostant, is also a moderately hot month, with an average temperature varying between 62.2°F (16.8°C) and 79.7°F (26.5°C). As Lostant, Illinois, welcomes August, the average high-temperature records at a still warm 79.7°F (26.5°C), marking an insignificant deviation from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Lostant, Illinois, with an average temperature fluctuating between 56.5°F (13.6°C) and 75°F (23.9°C). September welcomes an average high-temperature of a still warm 75°F (23.9°C), not much different from the preceding month. Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Lostant, Illinois, with an average temperature fluctuating between 61.7°F (16.5°C) and 46°F (7.8°C). October's arrival correlates with a reduction in the average high-temperature, down from a moderately hot 75°F (23.9°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Lostant, Illinois, with an average temperature fluctuating between 34°F (1.1°C) and 47.3°F (8.5°C). November marks a distinct drop in the average high-temperature, descending from October's comfortable 61.7°F (16.5°C) to a chilly 47.3°F (8.5°C). Weather in November »Weather in December
December, the first month of the winter in Lostant, is still a cold month, with an average temperature ranging between max 35.6°F (2°C) and min 25.5°F (-3.6°C). In Lostant, the average high-temperature in December drops from a chilly 47.3°F (8.5°C) in November to a wintry 35.6°F (2°C). Weather in December »Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The coldest temperatures occur during January, when averages reach a peak of 29.5°F (-1.4°C) and a low of 17.8°F (-7.9°C).
In Lostant, during the entire year, the rain falls for 145 days and collects up to 25.08" (637mm) of precipitation.
January through April, October through December are months with snowfall.
In Lostant, Illinois, during the entire year, snow falls for 37.9 days and aggregates up to 12.91" (328mm) of snow.
The month with the least sunshine is January, with an average of 3.8h of sunshine.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
February is the month with the most snowfall. Snow falls for 8.8 days and accumulates 3.27" (83mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
May is the month with the most rainfall. Rain falls for 17.1 days and accumulates 3.39" (86mm) of precipitation.
In Lostant, snow does not fall in May through September.
The month with the longest days is June, with an average of 15h and 6min of daylight.
June has the most sunshine of the year, with an average of 9.9h of sunshine.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
July, on average, is the warmest month, registering a high temperature of 81°F (27.2°C) and a low of 64.4°F (18°C).
With an average relative humidity of 85%, July is the most humid month.
October is the least humid month, with an average relative humidity of 72%.
The month with the least rainfall is December, when the rain falls for 6.9 days and typically collects 1.18" (30mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Lostant, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°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 (17.8°F).
Average pressure
Lostant, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"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:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Lostant, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.4mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Lostant, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Lostant, IL
- Average rainfall in January:
1.38" - Average rainfall in February:
1.3" - Average rainfall in March:
1.65" - Average rainfall in April:
3.11" - Average rainfall in May:
3.39" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.28" - Average rainfall in September:
1.85" - Average rainfall in October:
2.36" - Average rainfall in November:
1.3" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (1.18").
Average rainfall days
Lostant, IL
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Lostant, IL
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Lostant, IL
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
1.6 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:
0.3 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Lostant, IL
- Average daylight in January:
9h and 36min - 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 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 18min
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 18min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 24min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Lostant, IL
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
17 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.2 days).
Average UV index
Lostant, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Lostant, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility
Lostant, IL
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).
