Climate and monthly weather forecastSaint Clairsville, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Saint Clairsville, Ohio, with an average temperature ranging between max 33.4°F (0.8°C) and min 20.7°F (-6.3°C). January, on average, is the coldest month, registering a high temperature of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C). Weather in January »Weather in February
February, the last month of the winter in Saint Clairsville, is also an icy month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.9°F (3.3°C). Saint Clairsville's average high-temperature in February sits at a still wintry 37.9°F (3.3°C), showing little difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Saint Clairsville, Ohio, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 31.5°F (-0.3°C). As March arrives, Saint Clairsville's weather shows an increase in high-temperatures, moving from February's cold 37.9°F (3.3°C) to a frosty 48.2°F (9°C). Weather in March »Weather in April
April in Saint Clairsville, Ohio, is a mild spring month, with an average temperature fluctuating between 41.4°F (5.2°C) and 60.4°F (15.8°C). The start of April brings a shift in the average high-temperature, increasing from March's frosty 48.2°F (9°C) to a refreshing 60.4°F (15.8°C). Weather in April »Weather in May
May, the last month of the spring in Saint Clairsville, is a pleasant month, with an average temperature ranging between max 72.1°F (22.3°C) and min 51.1°F (10.6°C). As Saint Clairsville transitions into May, the average high-temperature shows a change, moving from a mild 60.4°F (15.8°C) in April to an agreeable 72.1°F (22.3°C). Weather in May »Weather in June
June, the first month of the summer in Saint Clairsville, is a moderately hot month, with an average temperature varying between 58.5°F (14.7°C) and 78.6°F (25.9°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from an agreeable 72.1°F (22.3°C) in May to a warm 78.6°F (25.9°C). Weather in June »Weather in July
July, like June, in Saint Clairsville, Ohio, is another warm summer month, with an average temperature fluctuating between 83.1°F (28.4°C) and 62.2°F (16.8°C). July, noted for its average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 62.2°F (16.8°C), is considered the warmest month. For most parts of July, the heat index is appraised at a hot 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Saint Clairsville, is also a moderately hot month, with an average temperature varying between 81.7°F (27.6°C) and 60.3°F (15.7°C). The beginning of August records an average high-temperature of a still moderately hot 81.7°F (27.6°C), marking a negligible difference from July's 83.1°F (28.4°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Saint Clairsville, Ohio, with an average temperature ranging between max 75.6°F (24.2°C) and min 55.2°F (12.9°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's 81.7°F (27.6°C) to a still warm 75.6°F (24.2°C). Weather in September »Weather in October
October, like September, in Saint Clairsville, Ohio, is another enjoyable autumn month, with an average temperature ranging between max 62.4°F (16.9°C) and min 45.1°F (7.3°C). Saint Clairsville in October undergoes a mild reduction in the average high-temperature, shifting from September's moderately hot 75.6°F (24.2°C) to a refreshing 62.4°F (16.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Saint Clairsville, Ohio, with an average temperature varying between 49.1°F (9.5°C) and 34°F (1.1°C). With November's onset, the average high-temperature recedes from October's comfortable 62.4°F (16.9°C) to a frosty 49.1°F (9.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Saint Clairsville, Ohio, with an average temperature ranging between max 39.7°F (4.3°C) and min 28°F (-2.2°C). The arrival of December signals a shift in temperature, down from a chilly 49.1°F (9.5°C) in November to a wintry 39.7°F (4.3°C). Weather in December »Updated: Jul 2, 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
In Saint Clairsville, the lowest temperatures are generally noted in January, averaging a high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C).
In Saint Clairsville, during the entire year, the rain falls for 159.9 days and collects up to 22.99" (584mm) of precipitation.
January through May, October through December are months with snowfall.
In Saint Clairsville, during the entire year, snow falls for 55.5 days and aggregates up to 15.67" (398mm) of snow.
The month with the least sunshine is January, with an average of 3h of sunshine.
February is the most humid month, with an average relative humidity of 85%.
February is the month with the most snowfall in Saint Clairsville. Snow falls for 12.9 days and accumulates 3.58" (91mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
With an average relative humidity of 77%, April is the least humid month.
The month with the most rainfall is April, when the rain falls for 15.6 days and typically aggregates up to 2.4" (61mm) of precipitation.
In Saint Clairsville, snow does not fall in June through September.
With an average of 15h and 0min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 6, are months with the highest UV index in Saint Clairsville.
In Saint Clairsville, July is known for its average highest temperatures, reaching a high of 83.1°F (28.4°C) and a low of 62.2°F (16.8°C).
The month with the most sunshine is August, with an average of 10h of sunshine.
November is the month with the least rainfall in Saint Clairsville. Rain falls for 9.9 days and accumulates 1.5" (38mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Saint Clairsville, OH
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Saint Clairsville, OH
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Saint Clairsville, OH
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Saint Clairsville, OH
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Saint Clairsville, OH
- Average rainfall in January:
1.54" - Average rainfall in February:
1.73" - Average rainfall in March:
1.85" - Average rainfall in April:
2.4" - Average rainfall in May:
2.32" - Average rainfall in June:
2.36"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.93" - Average rainfall in September:
1.65" - Average rainfall in October:
1.89" - Average rainfall in November:
1.5" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days
Saint Clairsville, OH
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Saint Clairsville, OH
- Average snowfall in January:
3.5" - Average snowfall in February:
3.58" - Average snowfall in March:
2.76" - Average snowfall in April:
0.47" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Saint Clairsville, OH
- Average snowfall days in January:
15.5 days - Average snowfall days in February:
12.9 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
2.2 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:
0.7 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
11.6 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Clairsville, OH
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 6min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).
Average sunshine days
Saint Clairsville, OH
- Average sunshine days in January:
10.2 days - Average sunshine days in February:
9.4 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
11.9 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.4 days).
Average UV index
Saint Clairsville, OH
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Saint Clairsville, OH
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Saint Clairsville, OH
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
