Climate and monthly weather forecastWatertown, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Watertown, Ohio, with an average temperature fluctuating between 22.8°F (-5.1°C) and 36.1°F (2.3°C). In Watertown, the month of January registers the lowest temperatures, averaging 36.1°F (2.3°C) at the peak and 22.8°F (-5.1°C) at the lowest. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Watertown, Ohio, with an average temperature fluctuating between 40.6°F (4.8°C) and 26.1°F (-3.3°C). Watertown experiences a transition to a still icy 40.6°F (4.8°C) in average high-temperatures with the arrival of February, not greatly differing from January's 36.1°F (2.3°C). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Watertown, Ohio, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 34.2°F (1.2°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a wintry 40.6°F (4.8°C) in February to a fresh 51.1°F (10.6°C). Weather in March »Weather in April
April is a comfortable spring month in Watertown, Ohio, with an average temperature fluctuating between 63.3°F (17.4°C) and 43.5°F (6.4°C). As March gives way to April, the average high-temperature displays an increase, moving from a cool 51.1°F (10.6°C) to an enjoyable 63.3°F (17.4°C). Weather in April »Weather in May
May, the last month of the spring in Watertown, is a warm month, with an average temperature fluctuating between 53.2°F (11.8°C) and 74.1°F (23.4°C). May sees a rise in the average high-temperature, climbing from a refreshing 63.3°F (17.4°C) in April to a moderately hot 74.1°F (23.4°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Watertown, Ohio, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 81.1°F (27.3°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a moderately hot 74.1°F (23.4°C) in May to a still warm 81.1°F (27.3°C). Weather in June »Weather in July
July, like June, in Watertown, Ohio, is another warm summer month, with an average temperature varying between 85.6°F (29.8°C) and 63.1°F (17.3°C). The warmest time of the year is July, with temperatures averaging a high of 85.6°F (29.8°C) and a low of 63.1°F (17.3°C). The heat index value during July is estimated at a fiery hot 96.8°F (36°C). Weather in July »Weather in August
August, the last month of the summer in Watertown, is also a moderately hot month, with an average temperature fluctuating between 61.3°F (16.3°C) and 84.2°F (29°C). Watertown notes an average high-temperature of a still warm 84.2°F (29°C) in August, hardly diverging from July. Weather in August »Weather in September
September, the first month of the autumn in Watertown, is also a moderately hot month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 77.9°F (25.5°C). As September begins, there is a minor decrease in the average high-temperature, softly falling from 84.2°F (29°C) in August to a still warm 77.9°F (25.5°C). Weather in September »Weather in October
October, like September, in Watertown, Ohio, is another refreshing autumn month, with an average temperature fluctuating between 46°F (7.8°C) and 64.4°F (18°C). As October arrives, Watertown's weather displays a decrease in high-temperatures, transitioning from September's warm 77.9°F (25.5°C) to an enjoyable 64.4°F (18°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Watertown, Ohio, with an average temperature fluctuating between 35.6°F (2°C) and 51.1°F (10.6°C). The start of November signals a decrease in the average high-temperature, transitioning from a comfortable 64.4°F (18°C) in October to a fresh 51.1°F (10.6°C). Weather in November »Weather in December
December, the first month of the winter in Watertown, is also a wintry month, with an average temperature varying between 30.4°F (-0.9°C) and 41.7°F (5.4°C). As November transitions to December, the average high-temperature falls from a cool 51.1°F (10.6°C) to a cold 41.7°F (5.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Watertown, OH
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure
Watertown, OH
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Watertown, OH
- Average wind speed in January:
6.7mph - Average wind speed in February:
6.8mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Watertown, OH
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July and August (76%).
Average rainfall
Watertown, OH
- Average rainfall in January:
1.61" - Average rainfall in February:
2.13" - Average rainfall in March:
2.2" - Average rainfall in April:
2.52" - Average rainfall in May:
3.19" - Average rainfall in June:
2.13"
- Average rainfall in July:
2.48" - Average rainfall in August:
1.73" - Average rainfall in September:
1.46" - Average rainfall in October:
1.57" - Average rainfall in November:
1.54" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days
Watertown, OH
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (8.4 days).
Average snowfall
Watertown, OH
The month with the highest snowfall is February (2.8").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Watertown, OH
- Average snowfall days in January:
9.5 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
1 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:
5.4 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Watertown, OH
- Average daylight in January:
9h and 48min - 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:
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 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 30min - Average sunshine in December:
3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Watertown, OH
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (9.8 days).
Average UV index
Watertown, OH
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
Watertown, OH
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Watertown, OH
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).





