Climate and monthly weather forecastMiddletown, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Middletown, Missouri, with an average temperature fluctuating between 22.5°F (-5.3°C) and 36.1°F (2.3°C). January is the coldest month, with an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Middletown, Missouri, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 26.2°F (-3.2°C). A minimal variation is noted in Middletown's average high-temperature at the onset of February, reaching a still cold 40.6°F (4.8°C) from January's 36.1°F (2.3°C). Weather in February »Weather in March
March, the first month of the spring in Middletown, is a fresh month, with an average temperature ranging between max 53.2°F (11.8°C) and min 36.7°F (2.6°C). As Middletown, Missouri, welcomes March, the average high-temperature sees a rise, transitioning from a cold 40.6°F (4.8°C) in February to a cool 53.2°F (11.8°C). Weather in March »Weather in April
April is a comfortable spring month in Middletown, Missouri, with an average temperature fluctuating between 64.9°F (18.3°C) and 46°F (7.8°C). The onset of April brings a rise in the average high-temperature, elevating from a cool 53.2°F (11.8°C) in March to a comfortable 64.9°F (18.3°C). Weather in April »Weather in May
May, the last month of the spring in Middletown, is a warm month, with an average temperature varying between 74.7°F (23.7°C) and 55.9°F (13.3°C). Middletown's transition into May brings a rise in the average high-temperature, moving from an enjoyable 64.9°F (18.3°C) in April to a warm 74.7°F (23.7°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Middletown, Missouri, with an average temperature ranging between max 84.7°F (29.3°C) and min 65.1°F (18.4°C). The start of June brings a rise in the average high-temperature, moving from a moderately hot 74.7°F (23.7°C) in May to a still warm 84.7°F (29.3°C). Weather in June »Weather in July
July is a tropical summer month in Middletown, Missouri, with an average temperature fluctuating between 86.7°F (30.4°C) and 67.6°F (19.8°C). Middletown's temperature records reveal July as the warmest month, marked by average highs of 86.7°F (30.4°C) and lows of 67.6°F (19.8°C). The heat index for July is evaluated at a very hot 100.4°F (38°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Middletown, Missouri, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 85.3°F (29.6°C). The arrival of August is marked by an average high-temperature of a warm 85.3°F (29.6°C), bearing a close resemblance to July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Middletown, Missouri, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 58.8°F (14.9°C). September's arrival signals a moderate reduction in the average high-temperature, easing from 85.3°F (29.6°C) in August to a still moderately hot 79°F (26.1°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Middletown, Missouri, with an average temperature ranging between max 65.3°F (18.5°C) and min 47.1°F (8.4°C). October's onset corresponds with a shift in the average high-temperature, moving from a warm 79°F (26.1°C) in September to a refreshing 65.3°F (18.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Middletown, Missouri, with an average temperature ranging between min 36.5°F (2.5°C) and max 52.5°F (11.4°C). The beginning of November marks a decrease in the average high-temperature, transitioning from an enjoyable 65.3°F (18.5°C) in October to a cool 52.5°F (11.4°C). Weather in November »Weather in December
December, the first month of the winter in Middletown, is also a wintry month, with an average temperature varying between 28.4°F (-2°C) and 41°F (5°C). Transition into December marks a drop in the average high-temperature, moving from a cool 52.5°F (11.4°C) in November to an icy 41°F (5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Middletown, MO
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Middletown, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Middletown, MO
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.9mph
The windiest months (with the highest average wind speed) are January and February (9.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity
Middletown, MO
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Middletown, MO
- Average rainfall in January:
1.46" - Average rainfall in February:
1.46" - Average rainfall in March:
2.44" - Average rainfall in April:
3.19" - Average rainfall in May:
3.39" - Average rainfall in June:
3.35"
- Average rainfall in July:
3.11" - Average rainfall in August:
2.76" - Average rainfall in September:
2.05" - Average rainfall in October:
2.13" - Average rainfall in November:
1.65" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is May (3.39").
The driest months (with the least rainfall) are January and February (1.46").
Average rainfall days
Middletown, MO
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.5 days).
Average snowfall
Middletown, MO
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Middletown, MO
- Average snowfall days in January:
5.7 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.4 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:
0.9 days - Average snowfall days in December:
4 days
The month with the highest number of snowfall days is February (5.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Middletown, MO
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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 24min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Middletown, MO
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
16 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
20 days
The month with the most sunshine days is December (20 days).
The month with the least sunshine days is May (12.2 days).
Average UV index
Middletown, MO
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
Middletown, MO
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Middletown, MO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





