Climate and monthly weather forecastDe Kalb, MS
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in De Kalb, Mississippi, with an average temperature ranging between min 37.4°F (3°C) and max 54°F (12.2°C). January is the month when De Kalb sees the lowest average temperatures, with a high of 54°F (12.2°C) and a low of 37.4°F (3°C). Weather in January »Weather in February
February, the last month of the winter in De Kalb, is a moderate month, with an average temperature varying between 42.1°F (5.6°C) and 58.8°F (14.9°C). Transitioning into February, De Kalb records an average high-temperature of a moderate 58.8°F (14.9°C), almost identical to January's 54°F (12.2°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in De Kalb, Mississippi, with an average temperature ranging between min 48°F (8.9°C) and max 66.7°F (19.3°C). As February transitions into March, De Kalb notices a gentle rise in the average high-temperature, transitioning from a mild 58.8°F (14.9°C) to an enjoyable 66.7°F (19.3°C). Weather in March »Weather in April
April in De Kalb, Mississippi, is a moderately hot spring month, with an average temperature ranging between max 76.3°F (24.6°C) and min 54.7°F (12.6°C). An increase in the average high-temperature marks April, moving from March's enjoyable 66.7°F (19.3°C) to a warm 76.3°F (24.6°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in De Kalb, Mississippi, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 62.2°F (16.8°C). As April transitions into May, De Kalb notices a gentle rise in the average high-temperature, transitioning from 76.3°F (24.6°C) to a still warm 83.8°F (28.8°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in De Kalb, Mississippi, with an average temperature ranging between min 69.6°F (20.9°C) and max 91°F (32.8°C). With the onset of June, the average high-temperature subtly transitions from a moderately hot 83.8°F (28.8°C) in May to a hot 91°F (32.8°C). Weather in June »Weather in July
July, like June, is a hot summer month in De Kalb, Mississippi, with an average temperature ranging between min 71.6°F (22°C) and max 91.9°F (33.3°C). De Kalb's temperatures tend to reach their peak averages in July, with a high of 91.9°F (33.3°C) and a low of 71.6°F (22°C). July's average heat index is estimated at a life-threatening hot 114.8°F (46°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in De Kalb, Mississippi, with an average temperature fluctuating between 71.6°F (22°C) and 91.4°F (33°C). The transition into August notes an average high-temperature of a still tropical 91.4°F (33°C), revealing a mild distinction from the 91.9°F (33.3°C) in July. Weather in August »Weather in September
September, the first month of the autumn in De Kalb, is still a tropical month, with an average temperature ranging between min 66.6°F (19.2°C) and max 86.9°F (30.5°C). The advent of September brings an average high-temperature of a still tropical 86.9°F (30.5°C), almost identical to the preceding month. Weather in September »Weather in October
October, the same as September, is another warm autumn month in De Kalb, Mississippi, with an average temperature fluctuating between 76.6°F (24.8°C) and 55.9°F (13.3°C). As October begins, there is a decrease in the average high-temperature, falling from a tropical 86.9°F (30.5°C) in September to a moderately hot 76.6°F (24.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in De Kalb, Mississippi, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 45.3°F (7.4°C). November shows a mild decline in the average high-temperature, falling from October's warm 76.6°F (24.8°C) to a refreshing 63.9°F (17.7°C). Weather in November »Weather in December
December, the first month of the winter in De Kalb, is still a refreshing month, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 56.8°F (13.8°C). As December arrives, De Kalb's weather displays a minor decrease in high-temperatures, transitioning from November's enjoyable 63.9°F (17.7°C) to a still refreshing 56.8°F (13.8°C). Weather in December »Updated: Aug 9, 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
De Kalb notes the coldest temperatures in January, with a average high of 54°F (12.2°C) and a low of 37.4°F (3°C).
Throughout the year, there are 145.8 rainfall days, and 24.57" (624mm) of precipitation is accumulated.
Months with snowfall are January, February, November and December.
The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 0.51" (13mm) of snow.
Throughout the year, there are 2.5 snowfall days, and 1.1" (28mm) of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
February and December, with an average of 4.8h of sunshine, are months with the least sunshine.
March through October are months without snowfall.
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.
With an average of 14h and 18min of daylight, June has the longest days of the year in De Kalb.
The month with the most sunshine is June, with an average of 10.5h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
July, with average temperatures reaching a high of 91.9°F (33.3°C) and a low of 71.6°F (22°C), is the warmest month.
The month with the most rainfall is August, when the rain falls for 17.8 days and typically aggregates up to 2.6" (66mm) of precipitation.
The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.5" (38mm) of precipitation.
October is the least humid month, with an average relative humidity of 70%.
The most humid month is December, with an average relative humidity of 81%.
December has the shortest days of the year, with an average of 10h and 0min of daylight.
Average temperature
De Kalb, MS
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (54°F).
The months with the highest average low temperature are July and August (71.6°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure
De Kalb, MS
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"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 (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
De Kalb, MS
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.4mph
The windiest months (with the highest average wind speed) are January and February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
De Kalb, MS
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall
De Kalb, MS
- Average rainfall in January:
2.2" - Average rainfall in February:
2.05" - Average rainfall in March:
1.85" - Average rainfall in April:
2.32" - Average rainfall in May:
1.81" - Average rainfall in June:
2.17"
The wettest month (with the highest rainfall) is August (2.6").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days
De Kalb, MS
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
10.1 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (7.5 days).
Average snowfall
De Kalb, MS
The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days
De Kalb, MS
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.9 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
De Kalb, MS
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 36min - Average sunshine in April:
9h and 24min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 54min - Average sunshine in December:
4h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days
De Kalb, MS
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
17.9 days - Average sunshine days in May:
16.9 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
9.6 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
17.9 days
The months with the most sunshine days are October and November (21.3 days).
The month with the least sunshine days is July (9.6 days).
Average UV index
De Kalb, MS
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
De Kalb, MS
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
De Kalb, MS
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
