Climate and monthly weather forecastGreenbriar, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Greenbriar, Indiana, with an average temperature varying between 32.5°F (0.3°C) and 20.8°F (-6.2°C). With its high average temperature of 32.5°F (0.3°C) and a low of 20.8°F (-6.2°C), January is regarded as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Greenbriar, Indiana, with an average temperature fluctuating between 24.6°F (-4.1°C) and 37.6°F (3.1°C). Greenbriar marks the start of February with an average high-temperature of a still wintry 37.6°F (3.1°C), hinting at a slight fluctuation from January's 32.5°F (0.3°C). Weather in February »Weather in March
March, the first month of the spring in Greenbriar, is a chilly month, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 49.5°F (9.7°C). Greenbriar's transition into March is marked by a rise in the average high-temperature, advancing from a cold 37.6°F (3.1°C) in February to a frosty 49.5°F (9.7°C). Weather in March »Weather in April
April in Greenbriar, Indiana, is a refreshing spring month, with an average temperature varying between 61.3°F (16.3°C) and 45.1°F (7.3°C). In Greenbriar, stepping into April brings a temperature increase, moving up from March's chilly 49.5°F (9.7°C) to an enjoyable 61.3°F (16.3°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Greenbriar, Indiana, with an average temperature fluctuating between 71.6°F (22°C) and 55.6°F (13.1°C). The onset of May brings a temperature shift, with the average high-temperature moving from a comfortable 61.3°F (16.3°C) in April to a pleasant 71.6°F (22°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Greenbriar, Indiana, with an average temperature ranging between min 63.9°F (17.7°C) and max 80.1°F (26.7°C). Greenbriar's June weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 71.6°F (22°C) in May to a warm 80.1°F (26.7°C). Weather in June »Weather in July
July, like June, in Greenbriar, Indiana, is a moderately hot summer month, with an average temperature ranging between max 81.9°F (27.7°C) and min 65.8°F (18.8°C). Greenbriar's July weather reaches an average high of 81.9°F (27.7°C) and an average low of 65.8°F (18.8°C), making it the warmest month. During July, the heat index is appraised at a hot 87.8°F (31°C). Weather in July »Weather in August
August, the last month of the summer in Greenbriar, is also a moderately hot month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 63.7°F (17.6°C). The average high-temperature during August is a still moderately hot 80.4°F (26.9°C), almost matching the conditions of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Greenbriar, Indiana, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 75.6°F (24.2°C). September's arrival brings an average high-temperature of a still moderately hot 75.6°F (24.2°C), demonstrating subtle variation from the preceding month. Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Greenbriar, Indiana, with an average temperature varying between 63°F (17.2°C) and 47.1°F (8.4°C). The decrease of average high-temperatures is mild in October, with a decline from a moderately hot 75.6°F (24.2°C) in September to a refreshing 63°F (17.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Greenbriar, Indiana, with an average temperature fluctuating between 36°F (2.2°C) and 49.1°F (9.5°C). Greenbriar in November demonstrates a small temperature transition, adjusting from an average high of a refreshing 63°F (17.2°C) in October to a frosty 49.1°F (9.5°C). Weather in November »Weather in December
December, the first month of the winter in Greenbriar, is still a cold month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 38.3°F (3.5°C). Greenbriar's progression into December includes a drop in the average high-temperature, from a frosty 49.1°F (9.5°C) in November to a wintry 38.3°F (3.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Greenbriar, IN
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure
Greenbriar, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"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
Greenbriar, IN
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.4mph - Average wind speed in November:
9mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Greenbriar, IN
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Greenbriar, IN
- Average rainfall in January:
2.01" - Average rainfall in February:
1.65" - Average rainfall in March:
2.44" - Average rainfall in April:
3.43" - Average rainfall in May:
3.43" - Average rainfall in June:
3.03"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.09" - Average rainfall in September:
1.93" - Average rainfall in October:
1.89" - Average rainfall in November:
1.85" - Average rainfall in December:
1.97"
The wettest months (with the highest rainfall) are April and May (3.43").
The driest month (with the least rainfall) is February (1.65").
Average rainfall days
Greenbriar, IN
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
14 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Greenbriar, IN
The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Greenbriar, IN
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0.2 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:
0.4 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Greenbriar, IN
- Average daylight in January:
9h and 42min - 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:
15h and 0min
- Average daylight in July:
14h and 42min - 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 6min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Greenbriar, IN
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (9.6 days).
Average UV index
Greenbriar, IN
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Greenbriar, IN
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Greenbriar, 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).





