Climate and monthly weather forecastBridgeton, MO
Climate and monthly weather forecast
Weather in January
January, like December, in Bridgeton, Missouri, is a wintry winter month, with an average temperature ranging between max 37.2°F (2.9°C) and min 24.3°F (-4.3°C). January stands out as Bridgeton's coldest month, with temperatures ranging between an average high of 37.2°F (2.9°C) and a low of 24.3°F (-4.3°C). Weather in January »Weather in February
February, the last month of the winter in Bridgeton, is also a wintry month, with an average temperature ranging between max 42.1°F (5.6°C) and min 27.5°F (-2.5°C). February's onset brings an average high-temperature of a still cold 42.1°F (5.6°C), showing a minute difference from January's 37.2°F (2.9°C). Weather in February »Weather in March
March, the first month of the spring in Bridgeton, is a fresh month, with an average temperature fluctuating between 37.9°F (3.3°C) and 54.1°F (12.3°C). With the onset of March, Bridgeton sees a temperature rise, with the average high-temperature moving from February's wintry 42.1°F (5.6°C) to a fresh 54.1°F (12.3°C). Weather in March »Weather in April
April is a comfortable spring month in Bridgeton, Missouri, with an average temperature ranging between min 48°F (8.9°C) and max 65.3°F (18.5°C). In April, the meteorological conditions change with the average high-temperature moving from a cool 54.1°F (12.3°C) in March to a refreshing 65.3°F (18.5°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Bridgeton, Missouri, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 74.8°F (23.8°C). The transition to May introduces an increase in the average high-temperature, shifting from a comfortable 65.3°F (18.5°C) in April to a warm 74.8°F (23.8°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Bridgeton, Missouri, with an average temperature ranging between max 84.2°F (29°C) and min 66.7°F (19.3°C). The arrival of June brings an increase in high-temperatures, moving from a moderately hot 74.8°F (23.8°C) in May to a still warm 84.2°F (29°C). Weather in June »Weather in July
July in Bridgeton, Missouri, is a hot summer month, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 68.9°F (20.5°C). Bridgeton, Missouri, registers the highest average temperatures during the month of July, with peaks of 86.7°F (30.4°C) and lows of 68.9°F (20.5°C). July's mean heat index is estimated at a very hot 100.4°F (38°C). Weather in July »Weather in August
August, the last month of the summer in Bridgeton, is also a moderately hot month, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 85.5°F (29.7°C). The arrival of August is marked by an average high-temperature of a moderately hot 85.5°F (29.7°C), bearing a close resemblance to July. Weather in August »Weather in September
September, the first month of the autumn in Bridgeton, is still a warm month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 79.7°F (26.5°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 85.5°F (29.7°C) in August to a still moderately hot 79.7°F (26.5°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Bridgeton, Missouri, with an average temperature fluctuating between 49.5°F (9.7°C) and 66°F (18.9°C). The transition into October indicates a reduction in the average high-temperature, down to a refreshing 66°F (18.9°C) from September's moderately hot 79.7°F (26.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Bridgeton, Missouri, with an average temperature fluctuating between 53.2°F (11.8°C) and 37.9°F (3.3°C). As November commences, the average high-temperature shows a reduction, transitioning from a refreshing 66°F (18.9°C) in October to a fresh 53.2°F (11.8°C). Weather in November »Weather in December
December, the first month of the winter in Bridgeton, is also an icy month, with an average temperature varying between 42.1°F (5.6°C) and 30°F (-1.1°C). In December, the average high-temperature goes from a fresh 53.2°F (11.8°C) in November to a cold 42.1°F (5.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bridgeton, 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 (37.2°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Bridgeton, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"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:
30.12"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 (29.92"Hg).
Average wind speed
Bridgeton, MO
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.9mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Bridgeton, MO
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Bridgeton, MO
- Average rainfall in January:
1.61" - Average rainfall in February:
1.42" - Average rainfall in March:
1.97" - Average rainfall in April:
3.19" - Average rainfall in May:
3.31" - Average rainfall in June:
3.03"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.95" - Average rainfall in September:
1.73" - Average rainfall in October:
2.24" - Average rainfall in November:
1.61" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days
Bridgeton, MO
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are February and December (7.3 days).
Average snowfall
Bridgeton, MO
The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Bridgeton, MO
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
2.4 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:
1.5 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Bridgeton, 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 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Bridgeton, MO
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.4 days).
Average UV index
Bridgeton, 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
Bridgeton, MO
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Bridgeton, 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).





