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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, the same as December, is another cold winter month in Forest Park, Indiana, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 35.2°F (1.8°C). Forest Park records the coldest temperatures in January, averaging a high of 35.2°F (1.8°C) and a low of 22.5°F (-5.3°C). Weather in January »
Weather in February
February, the last month of the winter in Forest Park, is another cold month, with an average temperature varying between 26.1°F (-3.3°C) and 39.9°F (4.4°C). An average high-temperature of a still wintry 39.9°F (4.4°C) marks February, exhibiting a close resemblance to the conditions in January. Weather in February »
Weather in March
March, the first month of the spring in Forest Park, is a fresh month, with an average temperature fluctuating between 35.6°F (2°C) and 51.1°F (10.6°C). Noticing a change, the average high-temperature during March moves from February's icy 39.9°F (4.4°C) to a fresh 51.1°F (10.6°C). Weather in March »
Weather in April
April is an enjoyable spring month in Forest Park, Indiana, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 63.1°F (17.3°C). April sees a rise in the average high-temperature, climbing from a cool 51.1°F (10.6°C) in March to a refreshing 63.1°F (17.3°C). Weather in April »
Weather in May
May, the last month of the spring in Forest Park, is an agreeable month, with an average temperature fluctuating between 55.9°F (13.3°C) and 73°F (22.8°C). May brings an increase in the average high-temperature, progressing from an enjoyable 63.1°F (17.3°C) in April to a pleasant 73°F (22.8°C). Weather in May »
Weather in June
June, the first month of the summer in Forest Park, is a warm month, with an average temperature ranging between min 63.3°F (17.4°C) and max 81.1°F (27.3°C). As June begins, there's a slight increase in the average high-temperature, moving from a pleasant 73°F (22.8°C) in May to a warm 81.1°F (27.3°C). Weather in June »
Weather in July
July, like June, in Forest Park, Indiana, is a moderately hot summer month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 83.3°F (28.5°C). With average high and low temperatures of 83.3°F (28.5°C) and 65.5°F (18.6°C) respectively, July is Forest Park's warmest month. For July, the heat index is calculated to be a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Forest Park, Indiana, with an average temperature fluctuating between 82.8°F (28.2°C) and 63.3°F (17.4°C). The weather during August records an average high-temperature of a still warm 82.8°F (28.2°C), closely mirroring the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Forest Park, is also a moderately hot month, with temperature in the range of an average high of 77°F (25°C) and an average low of 58.3°F (14.6°C). The transition into September involves a small decrease in the average high-temperature, dipping slightly from 82.8°F (28.2°C) in August to a still moderately hot 77°F (25°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Forest Park, Indiana, with an average temperature varying between 64.6°F (18.1°C) and 47.3°F (8.5°C). Forest Park's progression into October involves a drop in the average high-temperature, receding from a warm 77°F (25°C) in September to a comfortable 64.6°F (18.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Forest Park, Indiana, with an average temperature varying between 36.5°F (2.5°C) and 51.1°F (10.6°C). November involves a decrease in temperature, down from an enjoyable 64.6°F (18.1°C) in October to a cool 51.1°F (10.6°C). Weather in November »
Weather in December
December, the first month of the winter in Forest Park, is also an icy month, with an average temperature fluctuating between 40.6°F (4.8°C) and 29.7°F (-1.3°C). Stepping into December, Forest Park observes a temperature decline, with the average high falling from November's fresh 51.1°F (10.6°C) to a wintry 40.6°F (4.8°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Forest Park?
Temperature records in Forest Park mark January as the coldest month, with highs averaging 35.2°F (1.8°C) and lows at 22.5°F (-5.3°C).
What is the most humid month in Forest Park?
The months with the highest humidity in Forest Park are January, February, July and December, with an average relative humidity of 81%.
How much does it rain in Forest Park?
In Forest Park, during the entire year, the rain falls for 163.5 days and collects up to 29.29" (744mm) of precipitation.
When does it snow in Forest Park?
January through April, November and December are months with snowfall in Forest Park.
How much does it snow in Forest Park?
Throughout the year, in Forest Park, there are 34.1 snowfall days, and 8.54" (217mm) of snow is accumulated.
What is the month with the least sunshine in Forest Park?
January has the least sunshine of the year, with an average of 4.1h of sunshine.
When is the lowest UV index in Forest Park?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Forest Park?
The month with the most snowfall in Forest Park is February, when snow falls for 7.8 days and typically aggregates up to 2.17" (55mm) of snow.
When is Daylight Saving Time (DST) in Forest Park?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Forest Park, 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 in Forest Park?
May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 3.5" (89mm) of precipitation.
When it does not snow in Forest Park?
In Forest Park, snow does not fall in May through October.
When are the longest days in Forest Park?
With an average of 14h and 54min of daylight, June has the longest days of the year.
When is the highest UV index in Forest Park?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What month is the hottest in Forest Park?
Forest Park's warmest temperatures are experienced in July, with average high temperatures of 83.3°F (28.5°C) and lows of 65.5°F (18.6°C).
What month has the most sunshine in Forest Park?
July has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the driest month in Forest Park?
September is the month with the least rainfall in Forest Park. Rain falls for 14.1 days and accumulates 1.73" (44mm) of precipitation.
What is the least humid month in Forest Park?
With an average relative humidity of 74%, October is the least humid month in Forest Park.
What is the month with the shortest days in Forest Park?
December has the shortest days of the year in Forest Park, Indiana, with an average of 9h and 30min of daylight.
Average temperature
Forest Park, IN
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Forest Park, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Forest Park, IN
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.7mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.5mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.2mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity
Forest Park, IN
The months with the highest relative humidity are January, February, July and December (81%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Forest Park, IN
- Average rainfall in January:
2.09" - Average rainfall in February:
2.05" - Average rainfall in March:
2.6" - Average rainfall in April:
3.23" - Average rainfall in May:
3.5" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.05" - Average rainfall in September:
1.73" - Average rainfall in October:
2.24" - Average rainfall in November:
2.13" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Forest Park, IN
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
16 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (9.4 days).
Average snowfall
Forest Park, IN
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Forest Park, IN
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.8 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:
2.5 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Forest Park, 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 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 3min
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 30min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Forest Park, IN
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
13.6 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.3 days).
Average UV index
Forest Park, IN
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
Forest Park, IN
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Forest Park, IN
The months with the highest visibility are January, February, March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are July and December (5mi).
Forest Park, Indiana, USA
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