Climate and monthly weather forecastGraham Valley, IN
Climate and monthly weather forecast
Weather in January
January, like December, in Graham Valley, Indiana, is another cold winter month, with an average temperature fluctuating between 26.8°F (-2.9°C) and 38.8°F (3.8°C). January is the coldest month, with the temperature often reaching an average high of 38.8°F (3.8°C) and an average low of 26.8°F (-2.9°C). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Graham Valley, Indiana, with an average temperature ranging between max 43.9°F (6.6°C) and min 30°F (-1.1°C). The shift into February finds Graham Valley at an average high-temperature of a chilly 43.9°F (6.6°C), closely comparable to January's conditions. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Graham Valley, Indiana, with an average temperature ranging between min 38.7°F (3.7°C) and max 54.5°F (12.5°C). March sees a rise in the average high-temperature, climbing from a frosty 43.9°F (6.6°C) in February to a fresh 54.5°F (12.5°C). Weather in March »Weather in April
April is a refreshing spring month in Graham Valley, Indiana, with an average temperature fluctuating between 48.6°F (9.2°C) and 65.8°F (18.8°C). April's onset is marked by a temperature increase, moving from a cool 54.5°F (12.5°C) in March to an enjoyable 65.8°F (18.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Graham Valley, Indiana, with an average temperature ranging between max 74.8°F (23.8°C) and min 58.1°F (14.5°C). May shows a rise in the average high-temperature, moving from April's enjoyable 65.8°F (18.8°C) to a moderately hot 74.8°F (23.8°C). Weather in May »Weather in June
June, the first month of the summer in Graham Valley, is also a moderately hot month, with an average temperature varying between 83.3°F (28.5°C) and 65.5°F (18.6°C). As Graham Valley transitions into June, a marginal rise in the average high-temperature is observed, moving from a moderately hot 74.8°F (23.8°C) in May to a still warm 83.3°F (28.5°C). Weather in June »Weather in July
July, like June, in Graham Valley, Indiana, is another warm summer month, with an average temperature fluctuating between 67.6°F (19.8°C) and 85.6°F (29.8°C). In Graham Valley, the highest average temperatures are observed in July, with a high of 85.6°F (29.8°C) and a low of 67.6°F (19.8°C). Throughout July, the heat index is computed to be a very hot 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Graham Valley, Indiana, with an average temperature varying between 65.8°F (18.8°C) and 84.6°F (29.2°C). The advent of August denotes an average high-temperature of a still moderately hot 84.6°F (29.2°C), subtly different from July's 85.6°F (29.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Graham Valley, Indiana, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 60.4°F (15.8°C). Entering September, the average high-temperature is recorded at a still warm 79.7°F (26.5°C), exhibiting a minimal shift from August's 84.6°F (29.2°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Graham Valley, Indiana, with an average temperature ranging between min 50°F (10°C) and max 67.1°F (19.5°C). Graham Valley in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 79.7°F (26.5°C) in September to a comfortable 67.1°F (19.5°C). Weather in October »Weather in November
November, the last month of the autumn in Graham Valley, is also a fresh month, with an average temperature ranging between min 38.7°F (3.7°C) and max 53.4°F (11.9°C). November's onset brings a slight change in high-temperatures, falling from a comfortable 67.1°F (19.5°C) in October to a fresh 53.4°F (11.9°C). Weather in November »Weather in December
December, the first month of the winter in Graham Valley, is still a chilly month, with an average temperature ranging between min 32.9°F (0.5°C) and max 43.7°F (6.5°C). The shift from November to December involves a decrease in the average high-temperature, from a cool 53.4°F (11.9°C) to a chilly 43.7°F (6.5°C). Weather in December »Updated: Jul 27, 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
January brings the lowest temperatures in Graham Valley, with an average high of 38.8°F (3.8°C) and an average low of 26.8°F (-2.9°C).
Throughout the year, there are 172 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
The month with the most snowfall is January, when snow falls for 6.5 days and typically aggregates up to 1.57" (40mm) of snow.
In Graham Valley, during the entire year, snow falls for 21.1 days and aggregates up to 6.26" (159mm) of snow.
January, February and December, with an average of 4.4h of sunshine, are months with the least sunshine.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
April is the month with the most rainfall. Rain falls for 17.1 days and accumulates 5.31" (135mm) of precipitation.
With an average relative humidity of 80%, May is the most humid month in Graham Valley.
May through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 48min of daylight, June has the longest days of the year.
June through August, with an average of 10.4h of sunshine, are months with the most sunshine.
With average high temperatures of 85.6°F (29.8°C) and lows of 67.6°F (19.8°C), July is the warmest month.
The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 1.93" (49mm) of precipitation.
The least humid month in Graham Valley is October, with an average relative humidity of 71%.
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Graham Valley, IN
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Graham Valley, IN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"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:
29.95"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 (29.95"Hg).
Average wind speed
Graham Valley, IN
- Average wind speed in January:
9.2mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8mph - Average wind speed in November:
8.4mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Graham Valley, IN
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Graham Valley, IN
- Average rainfall in January:
2.8" - Average rainfall in February:
3.39" - Average rainfall in March:
3.54" - Average rainfall in April:
5.31" - Average rainfall in May:
4.57" - Average rainfall in June:
3.9"
- Average rainfall in July:
3.35" - Average rainfall in August:
2.91" - Average rainfall in September:
1.93" - Average rainfall in October:
2.83" - Average rainfall in November:
3.27" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is April (5.31").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Graham Valley, IN
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
19.7 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (9.9 days).
Average snowfall
Graham Valley, IN
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Graham Valley, IN
- Average snowfall days in January:
6.5 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0.3 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:
1.5 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Graham Valley, IN
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
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 36min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 24min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 24min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 24min).
Average sunshine days
Graham Valley, IN
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
13 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
9 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (8.9 days).
Average UV index
Graham Valley, 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 and December (UV index 2).
Average cloud cover
Graham Valley, IN
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Graham Valley, 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).
