Climate and monthly weather forecastThornfield, MO
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Thornfield, Missouri, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 28.2°F (-2.1°C). January brings the lowest temperatures, with an average high of 44.2°F (6.8°C) and an average low of 28.2°F (-2.1°C). Weather in January »Weather in February
February, the last month of the winter in Thornfield, is another chilly month, with an average temperature varying between 31.5°F (-0.3°C) and 48.2°F (9°C). With the advent of February, Thornfield's high-temperatures adjust to a still chilly 48.2°F (9°C), closely aligning with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Thornfield, is a refreshing month, with an average temperature fluctuating between 58.5°F (14.7°C) and 40.1°F (4.5°C). March brings a temperature increase, with average high-temperatures moving from February's chilly 48.2°F (9°C) to a mild 58.5°F (14.7°C). Weather in March »Weather in April
April in Thornfield, Missouri, is an agreeable spring month, with an average temperature varying between 47.8°F (8.8°C) and 68.5°F (20.3°C). Thornfield's transition into April is marked by a temperature shift, moving from a refreshing 58.5°F (14.7°C) in March to a pleasant 68.5°F (20.3°C). Weather in April »Weather in May
May, the last month of the spring in Thornfield, is a warm month, with an average temperature varying between 77.5°F (25.3°C) and 56.7°F (13.7°C). The start of May brings a rise in the average high-temperature, moving from a pleasant 68.5°F (20.3°C) in April to a warm 77.5°F (25.3°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Thornfield, Missouri, with an average temperature varying between 88.2°F (31.2°C) and 65.1°F (18.4°C). June's arrival brings a temperature shift, moving from a warm 77.5°F (25.3°C) in May to a tropical 88.2°F (31.2°C). Weather in June »Weather in July
July, the same as June, in Thornfield, Missouri, is a hot summer month, with an average temperature ranging between max 90.9°F (32.7°C) and min 68.4°F (20.2°C). The month of July, characterized by an average high of 90.9°F (32.7°C) and a low of 68.4°F (20.2°C), is recognized as the warmest. The average heat index in July is evaluated at an extremely hot 111.2°F (44°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Thornfield, Missouri, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 89.8°F (32.1°C). August's onset brings an average high-temperature of a still tropical 89.8°F (32.1°C), showing a minute difference from July's 90.9°F (32.7°C). Weather in August »Weather in September
September, the first month of the autumn in Thornfield, is still a warm month, with an average temperature ranging between max 82.4°F (28°C) and min 60.3°F (15.7°C). September's onset introduces a mild reduction in the average high-temperature, from a tropical 89.8°F (32.1°C) in August to a warm 82.4°F (28°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Thornfield, Missouri, with an average temperature ranging between max 69.4°F (20.8°C) and min 49.1°F (9.5°C). October suggests a modest reduction in the average high-temperature, shifting from a warm 82.4°F (28°C) in September to an agreeable 69.4°F (20.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Thornfield, Missouri, with an average temperature fluctuating between 56.5°F (13.6°C) and 39°F (3.9°C). Thornfield's transition into November involves a shift in temperature, receding from a pleasant 69.4°F (20.8°C) in October to a moderate 56.5°F (13.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Thornfield, Missouri, with an average temperature ranging between max 47.3°F (8.5°C) and min 32.2°F (0.1°C). The shift to December brings a decrease in the average high-temperature, falling from a refreshing 56.5°F (13.6°C) in November to a frosty 47.3°F (8.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Thornfield, MO
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (44.2°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure
Thornfield, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"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:
30.02"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Thornfield, MO
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.3mph
The windiest months (with the highest average wind speed) are January, February, March and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Thornfield, MO
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July, August and October (73%).
Average rainfall
Thornfield, MO
- Average rainfall in January:
1.97" - Average rainfall in February:
2.01" - Average rainfall in March:
3.11" - Average rainfall in April:
3.07" - Average rainfall in May:
4.33" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.56" - Average rainfall in September:
1.73" - Average rainfall in October:
3.03" - Average rainfall in November:
2.05" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Thornfield, MO
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
12.9 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
7.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.6 days).
Average snowfall
Thornfield, MO
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Thornfield, MO
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.3 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:
0.6 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Thornfield, MO
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days
Thornfield, MO
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is May (12.7 days).
Average UV index
Thornfield, MO
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Thornfield, MO
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June and July (Cloud cover 30).
Average visibility
Thornfield, MO
The months with the highest visibility are January, February, March, October, November and December (6mi).
The months with the lowest visibility are April, May, June, July, August and September (5mi).





