Climate and monthly weather forecastGrandview Lake, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Grandview Lake, 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). Grandview Lake 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 Grandview Lake, is also an icy month, with an average temperature ranging between min 26.1°F (-3.3°C) and max 39.9°F (4.4°C). Grandview Lake notes an average high-temperature of a still icy 39.9°F (4.4°C) in February, hardly diverging from January. Weather in February »Weather in March
March, the first month of the spring in Grandview Lake, is a fresh month, with an average temperature ranging between min 35.6°F (2°C) and max 51.1°F (10.6°C). The arrival of March brings an increase in high-temperatures, moving from a cold 39.9°F (4.4°C) in February to a fresh 51.1°F (10.6°C). Weather in March »Weather in April
April in Grandview Lake, Indiana, is an enjoyable spring month, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 45.9°F (7.7°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's fresh 51.1°F (10.6°C) to an enjoyable 63.1°F (17.3°C). Weather in April »Weather in May
May, the last month of the spring in Grandview Lake, is a pleasant month, with an average temperature varying between 55.9°F (13.3°C) and 73°F (22.8°C). As Grandview Lake transitions into May, the average high-temperature shows a change, moving from a refreshing 63.1°F (17.3°C) in April to a pleasant 73°F (22.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Grandview Lake, Indiana, with an average temperature fluctuating between 63.3°F (17.4°C) and 81.1°F (27.3°C). June brings a slight rise in Grandview Lake's average high-temperature, moving from an agreeable 73°F (22.8°C) in May to a moderately hot 81.1°F (27.3°C). Weather in June »Weather in July
July, like June, in Grandview Lake, Indiana, is another warm summer month, with an average temperature ranging between max 83.3°F (28.5°C) and min 65.5°F (18.6°C). July is the warmest month, with the temperature often reaching an average high of 83.3°F (28.5°C) and an average low of 65.5°F (18.6°C). Throughout July, the heat index is estimated at a tropical 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 Grandview Lake, Indiana, with an average temperature ranging between max 82.8°F (28.2°C) and min 63.3°F (17.4°C). The commencement of August brings an average high-temperature of a still warm 82.8°F (28.2°C), marking an inconsequential divergence from July. Weather in August »Weather in September
September, the first month of the autumn in Grandview Lake, is still a warm month, with an average temperature ranging between max 77°F (25°C) and min 58.3°F (14.6°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 82.8°F (28.2°C) to a still warm 77°F (25°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Grandview Lake, Indiana, with an average temperature ranging between max 64.6°F (18.1°C) and min 47.3°F (8.5°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 64.6°F (18.1°C) from a moderately hot 77°F (25°C). Weather in October »Weather in November
November, the last month of the autumn in Grandview Lake, is also a fresh month, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 36.5°F (2.5°C). A decrease in the average high-temperature is observed during November, shifting from a comfortable 64.6°F (18.1°C) in October to a cool 51.1°F (10.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Grandview Lake, Indiana, with an average temperature varying between 29.7°F (-1.3°C) and 40.6°F (4.8°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a fresh 51.1°F (10.6°C) in November to a wintry 40.6°F (4.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, IN
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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 6min - Average sunshine in February:
5h and 18min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 18min
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
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, 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
Grandview Lake, 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).





