Climate and monthly weather forecast
Simpson, IN

Share

Weather in January

January, like December, is another subzero cold winter month in Simpson, Indiana, with an average temperature varying between 19.2°F (-7.1°C) and 30.7°F (-0.7°C). Simpson's coldest temperatures are experienced in January, with average high temperatures of 30.7°F (-0.7°C) and lows of 19.2°F (-7.1°C). Weather in January »

Weather in February

February, the last month of the winter in Simpson, is a cold month, with an average temperature fluctuating between 22.5°F (-5.3°C) and 35.1°F (1.7°C). Simpson marks the arrival of February with an average high-temperature of an icy 35.1°F (1.7°C), hardly different from January's 30.7°F (-0.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Simpson, Indiana, with an average temperature varying between 46.9°F (8.3°C) and 32°F (0°C). March witnesses an increase in the average high-temperature, moving from a wintry 35.1°F (1.7°C) in February to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April is a moderate spring month in Simpson, Indiana, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 42.1°F (5.6°C). As April begins, there is an increase in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in March to a moderate 58.6°F (14.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Simpson, Indiana, with an average temperature varying between 53.2°F (11.8°C) and 70.5°F (21.4°C). May's arrival brings a temperature shift, moving from a refreshing 58.6°F (14.8°C) in April to an agreeable 70.5°F (21.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Simpson, Indiana, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 61.3°F (16.3°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from an agreeable 70.5°F (21.4°C) to a warm 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Simpson, Indiana, with an average temperature varying between 64°F (17.8°C) and 80.8°F (27.1°C). July, with an average high of 80.8°F (27.1°C) and a low of 64°F (17.8°C), signifies the warmest month of the year. During July, the heat index is computed to be a hot 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Simpson, Indiana, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 79.3°F (26.3°C). August ushers in an average high-temperature of a still moderately hot 79.3°F (26.3°C), aligning closely with the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Simpson, Indiana, with an average temperature ranging between max 73.9°F (23.3°C) and min 55.6°F (13.1°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's moderately hot 79.3°F (26.3°C) to a still warm 73.9°F (23.3°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Simpson, Indiana, with an average temperature ranging between max 61.5°F (16.4°C) and min 45.5°F (7.5°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a warm 73.9°F (23.3°C) to a refreshing 61.5°F (16.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Simpson, is another chilly month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 47.3°F (8.5°C). The onset of November results in a decrease in the average high-temperature, receding from a comfortable 61.5°F (16.4°C) in October to a chilly 47.3°F (8.5°C). Weather in November »

Weather in December

December, the first month of the winter in Simpson, is also a wintry month, with temperature in the range of an average low of 26.6°F (-3°C) and an average high of 36.5°F (2.5°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's chilly 47.3°F (8.5°C) to an icy 36.5°F (2.5°C). Weather in December »
[Resources]

Frequently asked questions

What part of the year is the coldest in Simpson?

Simpson experiences its lowest temperatures in January, with an average peak of 30.7°F (-0.7°C) and a low of 19.2°F (-7.1°C).

What is the most humid month in Simpson?

With an average relative humidity of 84%, January is the most humid month.

How many days does it rain in Simpson?

Throughout the year, in Simpson, Indiana, there are 153.8 rainfall days, and 25" (635mm) of precipitation is accumulated.

When does it snow in Simpson?

Months with snowfall are January through April, October through December.

How many days does it snow in Simpson?

In Simpson, Indiana, during the entire year, snow falls for 47.8 days and aggregates up to 11.93" (303mm) of snow.

What is the month with the least sunshine in Simpson?

January has the least sunshine of the year, with an average of 3.3h of sunshine.

When is the lowest UV index in Simpson?

The months with the lowest UV index in Simpson, Indiana, are January through March, October through December, with an average maximum UV index of 2.

What is the driest month in Simpson?

February is the month with the least rainfall. Rain falls for 7.3 days and accumulates 1.42" (36mm) of precipitation.

What is the snowiest month in Simpson?

February is the month with the most snowfall. Snow falls for 11.6 days and accumulates 3.27" (83mm) of snow.

When is Daylight Saving Time (DST) in Simpson?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Simpson, Indiana, 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 wettest month in Simpson?

The month with the most rainfall in Simpson, Indiana, is April, when the rain falls for 15.7 days and typically aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Simpson?

May through September are months without snowfall in Simpson.

When are the longest days in Simpson?

The month with the longest days in Simpson, Indiana, is June, with an average of 15h and 6min of daylight.

What is the month with the highest UV index in Simpson?

The month with the highest UV index is June, with an average maximum UV index of 6.

What is the warmest month in Simpson?

Simpson's temperature records reveal July as the warmest month, marked by average highs of 80.8°F (27.1°C) and lows of 64°F (17.8°C).

What month has the most sunshine in Simpson?

With an average of 10h of sunshine, July has the most sunshine of the year.

What is the least humid month in Simpson?

October is the least humid month, with an average relative humidity of 75%.

What is the month with the shortest days in Simpson?

December has the shortest days of the year in Simpson, with an average of 9h and 18min of daylight.

Average temperature
Simpson, IN

Average temperature - Simpson, IN

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

[Resources]

Average pressure
Simpson, IN

Average pressure - Simpson, IN

The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed
Simpson, IN

Average wind speed - Simpson, IN

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

[Resources]

Average rainfall
Simpson, IN

Average rainfall - Simpson, IN

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is February (1.42").

[Resources]

Average rainfall days
Simpson, IN

Average rainfall days - Simpson, IN

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).

[Resources]

Average snowfall
Simpson, IN

Average snowfall - Simpson, IN

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days
Simpson, IN

Average snowfall days - Simpson, IN

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Simpson, IN

Average daylight / Average sunshine - Simpson, IN

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

[Resources]

Average sunshine days
Simpson, IN

Average sunshine days - Simpson, IN

The month with the most sunshine days is October (16 days).
The months with the least sunshine days are February and May (10.5 days).

[Resources]

Average UV index
Simpson, IN

Average UV index - Simpson, IN

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average visibility
Simpson, IN

Average visibility - Simpson, IN

The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).

[Resources]

Simpson, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location