Climate and monthly weather forecastSpencerville, OH
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Spencerville, Ohio, with an average temperature fluctuating between 19.8°F (-6.8°C) and 31.5°F (-0.3°C). In Spencerville, the month of January is known for its lowest average temperatures, reaching a high of 31.5°F (-0.3°C) and a low of 19.8°F (-6.8°C). Weather in January »Weather in February
The last month of the winter, February, is a cold month in Spencerville, Ohio, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 23.4°F (-4.8°C). The onset of February brings with it an average high-temperature of a cold 35.6°F (2°C), showing a negligible variation from the month before. Weather in February »Weather in March
March, the first month of the spring in Spencerville, is a chilly month, with an average temperature ranging between min 32°F (0°C) and max 46.9°F (8.3°C). In Spencerville, the onset of March comes with an increased average high-temperature, moving from February's wintry 35.6°F (2°C) to a chilly 46.9°F (8.3°C). Weather in March »Weather in April
April in Spencerville, Ohio, is a mild spring month, with an average temperature fluctuating between 58.6°F (14.8°C) and 42.1°F (5.6°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a frosty 46.9°F (8.3°C) in March to a refreshing 58.6°F (14.8°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Spencerville, Ohio, with an average temperature fluctuating between 53.8°F (12.1°C) and 70.5°F (21.4°C). May's arrival coincides with a temperature rise, moving from April's moderate 58.6°F (14.8°C) to a pleasant 70.5°F (21.4°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Spencerville, Ohio, with an average temperature ranging between max 77.7°F (25.4°C) and min 61.2°F (16.2°C). The shift into June is marked by a modest rise in the average high-temperature, moving from May's pleasant 70.5°F (21.4°C) to a moderately hot 77.7°F (25.4°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Spencerville, Ohio, with an average temperature ranging between min 64°F (17.8°C) and max 81.1°F (27.3°C). July, with average temperatures reaching a high of 81.1°F (27.3°C) and a low of 64°F (17.8°C), is the warmest month. Throughout July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »Weather in August
August, the last month of the summer in Spencerville, is also a moderately hot month, with an average temperature fluctuating between 61.2°F (16.2°C) and 79°F (26.1°C). An average high-temperature of a still warm 79°F (26.1°C) marks August, exhibiting a close resemblance to the conditions in July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Spencerville, Ohio, with an average temperature fluctuating between 55.6°F (13.1°C) and 73.9°F (23.3°C). September welcomes an average high-temperature of a still moderately hot 73.9°F (23.3°C), not much different from the preceding month. Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Spencerville, Ohio, with an average temperature varying between 46.2°F (7.9°C) and 61.7°F (16.5°C). Onset of October comes with a temperature decline, the average high falling from a warm 73.9°F (23.3°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Spencerville, Ohio, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 48.2°F (9°C). A shift in the average high-temperature occurs in November, reducing from a comfortable 61.7°F (16.5°C) in October to a chilly 48.2°F (9°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Spencerville, Ohio, with an average temperature varying between 37.2°F (2.9°C) and 27.5°F (-2.5°C). Start of December brings a shift in the average high-temperature, falling from November's chilly 48.2°F (9°C) to an icy 37.2°F (2.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Spencerville, OH
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Spencerville, OH
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Spencerville, OH
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Spencerville, OH
The months with the highest relative humidity are January, February and December (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Spencerville, OH
- Average rainfall in January:
2.13" - Average rainfall in February:
1.85" - Average rainfall in March:
2.76" - Average rainfall in April:
3.23" - Average rainfall in May:
3.54" - Average rainfall in June:
3.23"
- Average rainfall in July:
2.8" - Average rainfall in August:
2.36" - Average rainfall in September:
1.93" - Average rainfall in October:
2.05" - Average rainfall in November:
2.09" - Average rainfall in December:
1.97"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days
Spencerville, OH
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
17.2 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
14 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Spencerville, OH
- Average snowfall in January:
3.5" - Average snowfall in February:
4.21" - Average snowfall in March:
1.93" - Average snowfall in April:
0.47" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Spencerville, OH
- Average snowfall days in January:
13.9 days - Average snowfall days in February:
12.3 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.1 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:
0.6 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Spencerville, 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 30min - 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 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 18min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 48min - Average sunshine in September:
7h and 54min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 12min - Average sunshine in December:
3h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Spencerville, OH
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
9.1 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
9.6 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
12.6 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
16 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is May (9.1 days).
Average UV index
Spencerville, OH
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Spencerville, OH
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Spencerville, OH
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).





