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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Petersburg, Indiana, is another cold winter month, with an average temperature ranging between max 37.9°F (3.3°C) and min 25°F (-3.9°C). Petersburg's January weather reaches an average high of 37.9°F (3.3°C) and an average low of 25°F (-3.9°C), making it the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Petersburg, Indiana, with an average temperature varying between 43°F (6.1°C) and 28.6°F (-1.9°C). The advent of February sees the average high-temperature at a frosty 43°F (6.1°C), subtly shifted from January's 37.9°F (3.3°C). Weather in February »
Weather in March
March, the first month of the spring in Petersburg, is a cool month, with an average temperature varying between 37.9°F (3.3°C) and 53.8°F (12.1°C). March sees a rise in the average high-temperature, climbing from a frosty 43°F (6.1°C) in February to a fresh 53.8°F (12.1°C). Weather in March »
Weather in April
April is a refreshing spring month in Petersburg, Indiana, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 47.8°F (8.8°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a cool 53.8°F (12.1°C) to a comfortable 64.9°F (18.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Petersburg, Indiana, with an average temperature varying between 74.1°F (23.4°C) and 57.6°F (14.2°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's enjoyable 64.9°F (18.3°C) to a warm 74.1°F (23.4°C). Weather in May »
Weather in June
June, the first month of the summer in Petersburg, is still a warm month, with an average temperature fluctuating between 65.3°F (18.5°C) and 82.4°F (28°C). June signals a minor shift in the average high-temperature, moving from May's moderately hot 74.1°F (23.4°C) to a still warm 82.4°F (28°C). Weather in June »
Weather in July
July, like June, in Petersburg, Indiana, is another warm summer month, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 84.7°F (29.3°C). Petersburg's temperature records reveal July as the warmest month, marked by average highs of 84.7°F (29.3°C) and lows of 67.3°F (19.6°C). July's average heat index 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 Petersburg, is another warm month, with an average temperature varying between 83.8°F (28.8°C) and 65.7°F (18.7°C). August brings a marginal elevation to a still warm 83.8°F (28.8°C) from July's 84.7°F (29.3°C) in Petersburg's average high-temperatures. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Petersburg, Indiana, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 60.3°F (15.7°C). With the onset of September, the average high-temperature stands at a still moderately hot 78.8°F (26°C), closely aligned with August's 83.8°F (28.8°C). Weather in September »
Weather in October
October, like September, in Petersburg, Indiana, is another enjoyable autumn month, with an average temperature fluctuating between 66.6°F (19.2°C) and 48.9°F (9.4°C). The shift to October brings a decrease in the average high-temperature, falling from a moderately hot 78.8°F (26°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Petersburg, Indiana, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 52.7°F (11.5°C). The arrival of November signals a shift in temperature, down from a comfortable 66.6°F (19.2°C) in October to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Petersburg, Indiana, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 42.6°F (5.9°C). In Petersburg, the beginning of December is marked by a lowered average high-temperature, shifting from November's cool 52.7°F (11.5°C) to an icy 42.6°F (5.9°C). Weather in December »
Updated: Jun 15, 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
What part of the year is the coldest?
In Petersburg, January is the coldest month, with temperatures averaging a high of 37.9°F (3.3°C) and a low of 25°F (-3.9°C).
How much does it rain?
In Petersburg, during the entire year, the rain falls for 151.2 days and collects up to 26.3" (668mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
When does it snow the most?
The month with the most snowfall in Petersburg is January, when snow falls for 6.8 days and typically aggregates up to 1.85" (47mm) of snow.
How much does it snow?
Throughout the year, in Petersburg, there are 23.8 snowfall days, and 5.08" (129mm) of snow is accumulated.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST)?
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.
What is the rainiest month?
The month with the most rainfall is April, when the rain falls for 15.8 days and typically aggregates up to 3.19" (81mm) of precipitation.
What is the most humid month?
The most humid month is May, with an average relative humidity of 81%.
When it does not snow?
May through October are months without snowfall.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Petersburg.
When are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What is the month with the most sunshine?
The months with the most sunshine are June and July, with an average of 10.4h of sunshine.
What is the warmest month?
In Petersburg, the average highest temperatures are observed in July, with a high of 84.7°F (29.3°C) and a low of 67.3°F (19.6°C).
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.7 days and accumulates 1.38" (35mm) of precipitation.
What is the least humid month?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.4h of sunshine.
Average temperature
Petersburg, IN
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Petersburg, IN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"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:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Petersburg, IN
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.2mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.6mph
The windiest months (with the highest average wind speed) are January, February and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Petersburg, IN
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Petersburg, IN
- Average rainfall in January:
2.01" - Average rainfall in February:
1.97" - Average rainfall in March:
2.17" - Average rainfall in April:
3.19" - Average rainfall in May:
2.8" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.36" - Average rainfall in August:
1.97" - Average rainfall in September:
1.38" - Average rainfall in October:
1.85" - Average rainfall in November:
2.05" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is April (3.19").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days
Petersburg, IN
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (9.2 days).
Average snowfall
Petersburg, IN
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Petersburg, IN
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.4 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:
0.2 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
5.4 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
Petersburg, IN
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
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 4min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days
Petersburg, IN
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
16 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (9.8 days).
Average UV index
Petersburg, IN
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
Petersburg, IN
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June and August (Cloud cover 29).
Average visibility
Petersburg, IN
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).
Petersburg, Indiana, USA
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