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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Fillmore, Illinois, is a wintry winter month, with an average temperature varying between 22.6°F (-5.2°C) and 34.7°F (1.5°C). Fillmore notes the coldest temperatures in January, with a high average of 34.7°F (1.5°C) and a low of 22.6°F (-5.2°C). Weather in January »
Weather in February
February, the last month of the winter in Fillmore, is another cold month, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 39.7°F (4.3°C). Fillmore's weather in February indicates an average high-temperature of a still cold 39.7°F (4.3°C), nearly consistent with the 34.7°F (1.5°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Fillmore, Illinois, with an average temperature ranging between min 36.3°F (2.4°C) and max 51.8°F (11°C). In Fillmore, stepping into March brings a temperature increase, moving up from February's cold 39.7°F (4.3°C) to a fresh 51.8°F (11°C). Weather in March »
Weather in April
April is a refreshing spring month in Fillmore, Illinois, with an average temperature varying between 63.3°F (17.4°C) and 46.6°F (8.1°C). Fillmore in April sees a temperature change, with average high-temperatures moving from a fresh 51.8°F (11°C) in March to a comfortable 63.3°F (17.4°C). Weather in April »
Weather in May
May, the last month of the spring in Fillmore, is an agreeable month, with an average temperature ranging between max 73.2°F (22.9°C) and min 56.8°F (13.8°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a comfortable 63.3°F (17.4°C) to an agreeable 73.2°F (22.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Fillmore, Illinois, with an average temperature fluctuating between 65.1°F (18.4°C) and 81.7°F (27.6°C). The start of June signals a slight increase in the average high-temperature, moving from a pleasant 73.2°F (22.9°C) in May to a warm 81.7°F (27.6°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Fillmore, Illinois, with an average temperature varying between 66.7°F (19.3°C) and 83.5°F (28.6°C). Fillmore's temperatures tend to reach their peak averages in July, with a high of 83.5°F (28.6°C) and a low of 66.7°F (19.3°C). For July, the heat index is calculated to be a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Fillmore, is another warm month, with an average temperature fluctuating between 64.9°F (18.3°C) and 82°F (27.8°C). During August, Fillmore observes a subtle ascent to a still moderately hot 82°F (27.8°C) from July's 83.5°F (28.6°C) in the average high-temperature. Weather in August »
Weather in September
September, the first month of the autumn in Fillmore, is also a moderately hot month, with temperature in the range of an average low of 59°F (15°C) and an average high of 77.7°F (25.4°C). Fillmore registers an average high-temperature of a still warm 77.7°F (25.4°C) at the commencement of September, closely related to the preceding month. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Fillmore, Illinois, with an average temperature varying between 48.2°F (9°C) and 64.8°F (18.2°C). As Fillmore enters October, the average high-temperature decreases from the a warm 77.7°F (25.4°C) of September to a refreshing 64.8°F (18.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Fillmore, Illinois, with an average temperature ranging between max 51.3°F (10.7°C) and min 36.7°F (2.6°C). November suggests a modest reduction in the average high-temperature, shifting from a comfortable 64.8°F (18.2°C) in October to a fresh 51.3°F (10.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Fillmore, Illinois, with an average temperature fluctuating between 40.1°F (4.5°C) and 28.8°F (-1.8°C). The arrival of December corresponds with a shift in temperature, down from a cool 51.3°F (10.7°C) in November to a wintry 40.1°F (4.5°C). Weather in December »
Updated: Aug 20, 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
What is the coldest time of year in Fillmore?
Fillmore's temperature records reveal January as the coldest month, marked by average highs of 34.7°F (1.5°C) and lows of 22.6°F (-5.2°C).
How much does it rain?
Throughout the year, there are 145.5 rainfall days, and 27.44" (697mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
How many days does it snow?
In Fillmore, during the entire year, snow falls for 23.9 days and aggregates up to 8.58" (218mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.4h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 7.4 days and typically collects 1.5" (38mm) of precipitation.
What is the snowiest month in Fillmore?
February is the month with the most snowfall. Snow falls for 6.8 days and accumulates 2.64" (67mm) of snow.
When is Daylight Saving Time (DST) in Fillmore?
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.
When it does not snow?
In Fillmore, snow does not fall in May through October.
What is the wettest month?
June is the month with the most rainfall. Rain falls for 15.6 days and accumulates 3.5" (89mm) of precipitation.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10.5h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month in Fillmore?
Fillmore's warmest month, July, registers temperatures that range from a high of 83.5°F (28.6°C) to a low of 66.7°F (19.3°C).
What is the most humid month?
The most humid month is July, with an average relative humidity of 82%.
What is the least humid month?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Fillmore, IL
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34.7°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
Fillmore, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"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:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Fillmore, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - 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 (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Fillmore, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Fillmore, IL
- Average rainfall in January:
1.73" - Average rainfall in February:
1.5" - Average rainfall in March:
2.13" - Average rainfall in April:
3.15" - Average rainfall in May:
3.03" - Average rainfall in June:
3.5"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.68" - Average rainfall in September:
1.77" - Average rainfall in October:
2.13" - Average rainfall in November:
1.65" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days
Fillmore, IL
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall
Fillmore, IL
The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Fillmore, IL
- Average snowfall days in January:
7.4 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.2 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:
0.1 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
5.3 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fillmore, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Fillmore, IL
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Fillmore, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Fillmore, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July and September (Cloud cover 29).
Average visibility
Fillmore, IL
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Fillmore, Illinois, USA
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