Climate and monthly weather forecastPassaic, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Passaic, Missouri, with an average temperature varying between 39.4°F (4.1°C) and 24.8°F (-4°C). January, recording an average high temperature of 39.4°F (4.1°C) and a low temperature of 24.8°F (-4°C), is Passaic's coldest month. Weather in January »Weather in February
February, the last month of the winter in Passaic, is a chilly month, with an average temperature fluctuating between 28.4°F (-2°C) and 43.5°F (6.4°C). With the start of February, Passaic measures an average high-temperature of a frosty 43.5°F (6.4°C), not significantly differing from January's 39.4°F (4.1°C). Weather in February »Weather in March
March, the first month of the spring in Passaic, is a refreshing month, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 55.6°F (13.1°C). As February gives way to March, the average high-temperature displays an increase, moving from a frosty 43.5°F (6.4°C) to a mild 55.6°F (13.1°C). Weather in March »Weather in April
April in Passaic, Missouri, is a refreshing spring month, with an average temperature fluctuating between 65.3°F (18.5°C) and 46.9°F (8.3°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a mild 55.6°F (13.1°C) in March to a still refreshing 65.3°F (18.5°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Passaic, Missouri, with an average temperature fluctuating between 56.3°F (13.5°C) and 73.2°F (22.9°C). In Passaic, the average high-temperature in May slightly rises, from a refreshing 65.3°F (18.5°C) in April, to an agreeable 73.2°F (22.9°C). Weather in May »Weather in June
June, the first month of the summer in Passaic, is a moderately hot month, with an average temperature varying between 83.8°F (28.8°C) and 66.6°F (19.2°C). With the onset of June, Passaic's average high-temperature sees a rise, moving from May's agreeable 73.2°F (22.9°C) to a moderately hot 83.8°F (28.8°C). Weather in June »Weather in July
July is a hot summer month in Passaic, Missouri, with an average temperature varying between 87.1°F (30.6°C) and 68.9°F (20.5°C). The month of July sees the highest average temperatures, reaching 87.1°F (30.6°C) at the peak and 68.9°F (20.5°C) at the low. In July, the heat index is computed to be a sweltering 100.4°F (38°C). Weather in July »Weather in August
August, the last month of the summer in Passaic, is also a moderately hot month, with an average temperature fluctuating between 85.3°F (29.6°C) and 66.2°F (19°C). Passaic's shift into August sets the average high-temperature at a moderately hot 85.3°F (29.6°C), a figure that deviates only slightly from July's 87.1°F (30.6°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Passaic, Missouri, with an average temperature fluctuating between 78.8°F (26°C) and 60.1°F (15.6°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from 85.3°F (29.6°C) in August to a still warm 78.8°F (26°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Passaic, Missouri, with an average temperature ranging between min 48.6°F (9.2°C) and max 65.7°F (18.7°C). A decrease in the average high-temperature is observed during October, shifting from a warm 78.8°F (26°C) in September to a comfortable 65.7°F (18.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Passaic, Missouri, with an average temperature fluctuating between 54.1°F (12.3°C) and 38.1°F (3.4°C). The arrival of November signals a shift in temperature, down from a comfortable 65.7°F (18.7°C) in October to a cool 54.1°F (12.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Passaic, Missouri, with an average temperature varying between 43°F (6.1°C) and 29.3°F (-1.5°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a cool 54.1°F (12.3°C) in November to a frosty 43°F (6.1°C). Weather in December »Updated: Feb 12, 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
January is the coldest month, with an average high-temperature of 39.4°F (4.1°C) and an average low-temperature of 24.8°F (-4°C).
The month with the least rainfall in Passaic is January, when the rain falls for 4.7 days and typically collects 0.63" (16mm) of precipitation.
In Passaic, during the entire year, the rain falls for 131.6 days and collects up to 22.2" (564mm) of precipitation.
Months with snowfall are January through March, May, October through December.
In Passaic, Missouri, during the entire year, snow falls for 12.7 days and aggregates up to 4.88" (124mm) of snow.
The month with the least sunshine is January, with an average of 5.3h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the month with the most snowfall in Passaic, Missouri. Snow falls for 4.6 days and accumulates 1.69" (43mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Passaic, Missouri, 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.
In Passaic, Missouri, snow does not fall in April, June through September.
With an average relative humidity of 81%, May is the most humid month.
May is the month with the most rainfall. Rain falls for 16.6 days and accumulates 4.17" (106mm) of precipitation.
May through August, with an average maximum UV index of 6, are months with the highest UV index in Passaic.
With an average of 14h and 48min of daylight, June has the longest days of the year in Passaic, Missouri.
June and July, with an average of 10.5h of sunshine, are months with the most sunshine.
Passaic reaches its average highest temperatures in July, measuring 87.1°F (30.6°C) at the peak and 68.9°F (20.5°C) at the lowest.
October is the least humid month in Passaic, with an average relative humidity of 71%.
The month with the shortest days in Passaic is December, with an average of 9h and 30min of daylight.
Average temperature
Passaic, MO
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39.4°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 (24.8°F).
Average pressure
Passaic, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"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 (29.91"Hg).
Average wind speed
Passaic, MO
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.4mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Passaic, MO
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Passaic, MO
- Average rainfall in January:
0.63" - Average rainfall in February:
0.91" - Average rainfall in March:
1.81" - Average rainfall in April:
2.44" - Average rainfall in May:
4.17" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.2" - Average rainfall in September:
2.05" - Average rainfall in October:
1.77" - Average rainfall in November:
0.79" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days
Passaic, MO
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
12 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (4.7 days).
Average snowfall
Passaic, MO
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days
Passaic, MO
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0.3 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:
0.2 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are April, June, July, August and September (0 days).
Average daylight / Average sunshine
Passaic, MO
- Average daylight in January:
9h and 54min - 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 30min - 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:
5h and 18min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days
Passaic, MO
- Average sunshine days in January:
22.8 days - Average sunshine days in February:
17.4 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
22.8 days
The months with the most sunshine days are January and December (22.8 days).
The month with the least sunshine days is May (11.9 days).
Average UV index
Passaic, 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, November and December (UV index 2).
Average cloud cover
Passaic, MO
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
Passaic, 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).
