Climate and monthly weather forecastGranby, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, in Granby, Missouri, is a frosty winter month, with an average temperature varying between 43°F (6.1°C) and 27.5°F (-2.5°C). January, marked by an average high-temperature of 43°F (6.1°C) and a low-temperature of 27.5°F (-2.5°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Granby, Missouri, with an average temperature varying between 30.9°F (-0.6°C) and 46.9°F (8.3°C). Granby commences February with an average high-temperature of a still chilly 46.9°F (8.3°C), maintaining a close resemblance to the previous month. Weather in February »Weather in March
The first month of the spring, March, is a moderate month in Granby, Missouri, with an average temperature varying between 40.3°F (4.6°C) and 57.7°F (14.3°C). The arrival of March sees a shift in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in February to a moderate 57.7°F (14.3°C). Weather in March »Weather in April
April is an enjoyable spring month in Granby, Missouri, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 67.6°F (19.8°C). Granby sees a rise in temperature during April, with average high-temperatures transitioning from a moderate 57.7°F (14.3°C) in March to a still refreshing 67.6°F (19.8°C). Weather in April »Weather in May
May, the last month of the spring in Granby, is a warm month, with an average temperature fluctuating between 57°F (13.9°C) and 75.9°F (24.4°C). Granby in May experiences a slight uptick in the average high-temperature, adjusting from April's refreshing 67.6°F (19.8°C) to a warm 75.9°F (24.4°C). Weather in May »Weather in June
June, the first month of the summer in Granby, is a hot month, with an average temperature varying between 86.2°F (30.1°C) and 66.7°F (19.3°C). Granby's June weather shows an increase in high-temperatures, moving from May's warm 75.9°F (24.4°C) to a hot 86.2°F (30.1°C). Weather in June »Weather in July
July, the same as June, in Granby, Missouri, is another tropical summer month, with an average temperature ranging between min 69.4°F (20.8°C) and max 89.4°F (31.9°C). In Granby, the month of July is known for its highest average temperatures, reaching a high of 89.4°F (31.9°C) and a low of 69.4°F (20.8°C). For most parts of July, the heat index is evaluated at a scorching 105.8°F (41°C). Weather in July »Weather in August
August, the last month of the summer in Granby, is another hot month, with an average temperature fluctuating between 67.3°F (19.6°C) and 87.6°F (30.9°C). Transitioning into August, Granby records an average high-temperature of a still hot 87.6°F (30.9°C), almost identical to July's 89.4°F (31.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Granby, Missouri, with an average temperature ranging between max 80.4°F (26.9°C) and min 61.2°F (16.2°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a hot 87.6°F (30.9°C) to a warm 80.4°F (26.9°C). Weather in September »Weather in October
October, the same as September, in Granby, Missouri, is an agreeable autumn month, with an average temperature fluctuating between 49.5°F (9.7°C) and 68°F (20°C). October's onset corresponds with a shift in the average high-temperature, moving from a warm 80.4°F (26.9°C) in September to an agreeable 68°F (20°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Granby, Missouri, with an average temperature varying between 39°F (3.9°C) and 56.1°F (13.4°C). Granby's progression into November involves a drop in the average high-temperature, receding from a pleasant 68°F (20°C) in October to a moderate 56.1°F (13.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Granby, Missouri, with an average temperature varying between 31.1°F (-0.5°C) and 46°F (7.8°C). Granby's December weather features a mild decline in high-temperatures, reducing from a mild 56.1°F (13.4°C) in November to a frosty 46°F (7.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Granby, MO
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure
Granby, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Granby, MO
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.5mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity
Granby, MO
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July, August and October (72%).
Average rainfall
Granby, MO
- Average rainfall in January:
2.05" - Average rainfall in February:
1.77" - Average rainfall in March:
3.15" - Average rainfall in April:
3.82" - Average rainfall in May:
5.35" - Average rainfall in June:
2.8"
The wettest month (with the highest rainfall) is May (5.35").
The driest month (with the least rainfall) is February (1.77").
Average rainfall days
Granby, MO
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is December (8.2 days).
Average snowfall
Granby, MO
- Average snowfall in January:
1.77" - Average snowfall in February:
2.13" - Average snowfall in March:
0.79" - Average snowfall in April:
0.04" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Granby, MO
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.3 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:
0.1 days - Average snowfall days in November:
1.2 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Granby, MO
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 24min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days
Granby, MO
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
14.5 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (10.2 days).
Average UV index
Granby, MO
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Granby, MO
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
Granby, MO
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).





