Climate and monthly weather forecastMeridian, OK
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Meridian, Oklahoma, with an average temperature varying between 47.7°F (8.7°C) and 31.3°F (-0.4°C). January is Meridian's coldest month, registering average high temperatures of 47.7°F (8.7°C) and lows of 31.3°F (-0.4°C). Weather in January »Weather in February
The last month of the winter, February, is a cool month in Meridian, Oklahoma, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 50.9°F (10.5°C). February notes an average high-temperature of a fresh 50.9°F (10.5°C), subtly differing from January's 47.7°F (8.7°C). Weather in February »Weather in March
March, the first month of the spring in Meridian, is a refreshing month, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 62.2°F (16.8°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's fresh 50.9°F (10.5°C) to a refreshing 62.2°F (16.8°C). Weather in March »Weather in April
April is a pleasant spring month in Meridian, Oklahoma, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 50.5°F (10.3°C). April sees a marginal temperature increase, moving from an enjoyable 62.2°F (16.8°C) in March to an agreeable 70°F (21.1°C). Weather in April »Weather in May
May, the last month of the spring in Meridian, is a moderately hot month, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 59.5°F (15.3°C). A minor escalation in the average high-temperature is seen with the onset of May, moving from a pleasant 70°F (21.1°C) in April to a warm 77.7°F (25.4°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Meridian, Oklahoma, with an average temperature varying between 70°F (21.1°C) and 88.9°F (31.6°C). June brings a rise in Meridian's average high-temperature, moving from a moderately hot 77.7°F (25.4°C) in May to a tropical 88.9°F (31.6°C). Weather in June »Weather in July
July, the same as June, in Meridian, Oklahoma, is a hot summer month, with an average temperature ranging between max 93.7°F (34.3°C) and min 73°F (22.8°C). July is the month that records the highest temperatures, with averages ranging from a high of 93.7°F (34.3°C) to a low of 73°F (22.8°C). The heat index in July is appraised at a blistering 111.2°F (44°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Meridian, Oklahoma, with an average temperature fluctuating between 92.7°F (33.7°C) and 71.2°F (21.8°C). At the start of August, Meridian's average high-temperature reaches a still hot 92.7°F (33.7°C), subtly different from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Meridian, is also a moderately hot month, with an average temperature varying between 84.6°F (29.2°C) and 65.1°F (18.4°C). The onset of September results in a small decrease in the average high-temperature, moderately receding from a hot 92.7°F (33.7°C) in August to a moderately hot 84.6°F (29.2°C). Weather in September »Weather in October
October, the same as September, in Meridian, Oklahoma, is an agreeable autumn month, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 53.2°F (11.8°C). October indicates a shift in the average high-temperature, from September's warm 84.6°F (29.2°C) to an agreeable 70.9°F (21.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Meridian, Oklahoma, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 42.1°F (5.6°C). November's onset corresponds with a shift in the average high-temperature, moving from an agreeable 70.9°F (21.6°C) in October to a refreshing 59.5°F (15.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Meridian, Oklahoma, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.3°F (0.7°C). Welcoming December, Meridian observes a shift in the average high-temperature, falling from November's mild 59.5°F (15.3°C) to a frosty 48.6°F (9.2°C). Weather in December »Updated: Jun 6, 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 Meridian, with an average high of 47.7°F (8.7°C) and an average low of 31.3°F (-0.4°C).
Throughout the year, there are 108.5 rainfall days, and 18.39" (467mm) of precipitation is accumulated.
January through March, November and December are months with snowfall in Meridian.
Throughout the year, there are 6.1 snowfall days, and 1.65" (42mm) of snow is accumulated.
The month with the most snowfall is February, when snow falls for 2.6 days and typically aggregates up to 0.83" (21mm) of snow.
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 through October are months without snowfall.
With an average relative humidity of 74%, May is the most humid month.
The month with the most rainfall is May, when the rain falls for 13 days and typically aggregates up to 2.91" (74mm) of precipitation.
With an average of 14h and 36min of daylight, June has the longest days of the year.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
In Meridian, the average temperatures in July are the highest, with a peak at 93.7°F (34.3°C) and a low of 73°F (22.8°C).
The least humid month is August, with an average relative humidity of 61%.
August has the most sunshine of the year, with an average of 11.2h of sunshine.
December is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.47" (12mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 48min of daylight.
The month with the least sunshine is December, with an average of 6h of sunshine.
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Meridian, OK
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (47.7°F).
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure
Meridian, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Meridian, OK
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.7mph - Average wind speed in March:
11.6mph - Average wind speed in April:
11.7mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.8mph
- Average wind speed in July:
8.5mph - Average wind speed in August:
8.3mph - Average wind speed in September:
8.6mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.6mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity
Meridian, OK
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (61%).
Average rainfall
Meridian, OK
- Average rainfall in January:
0.63" - Average rainfall in February:
0.67" - Average rainfall in March:
1.18" - Average rainfall in April:
2.01" - Average rainfall in May:
2.91" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.77" - Average rainfall in August:
2.2" - Average rainfall in September:
2.28" - Average rainfall in October:
1.81" - Average rainfall in November:
0.71" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (0.47").
Average rainfall days
Meridian, OK
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
13 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
11.9 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
4.8 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.7 days).
Average snowfall
Meridian, OK
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Meridian, OK
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
2.6 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.1 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:
0.5 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Meridian, OK
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 12min - Average sunshine in February:
7h and 6min - Average sunshine in March:
7h and 30min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 12min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
11h and 12min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 12min - Average sunshine in December:
6h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Meridian, OK
- Average sunshine days in January:
25.3 days - Average sunshine days in February:
19.7 days - Average sunshine days in March:
19.3 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
16.9 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
21 days - Average sunshine days in November:
23.1 days - Average sunshine days in December:
24.6 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is May (15.2 days).
Average UV index
Meridian, OK
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Meridian, OK
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Meridian, OK
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).
