Climate and monthly weather forecastGridley, CA
Climate and monthly weather forecast
Weather in January
January in Gridley, California, is a moderate winter month, with an average temperature varying between 41.9°F (5.5°C) and 56.8°F (13.8°C). The advent of January reveals an average high-temperature of a refreshing 56.8°F (13.8°C), showing minimal difference from the prior month. Weather in January »Weather in February
The last month of the winter, February, is another mild month in Gridley, California, with an average temperature varying between 58.8°F (14.9°C) and 41.9°F (5.5°C). During February, Gridley records an average high-temperature of a still moderate 58.8°F (14.9°C), marking a slight divergence from January's 56.8°F (13.8°C). Weather in February »Weather in March
March, the first month of the spring in Gridley, is a refreshing month, with an average temperature ranging between min 44.2°F (6.8°C) and max 62.2°F (16.8°C). Stepping into March, Gridley records an average high-temperature of a still refreshing 62.2°F (16.8°C), almost consistent with February. Weather in March »Weather in April
April in Gridley, California, is an agreeable spring month, with an average temperature fluctuating between 48°F (8.9°C) and 69.8°F (21°C). The beginning of April marks a minor shift in the average high-temperature, moving from March's enjoyable 62.2°F (16.8°C) to an agreeable 69.8°F (21°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Gridley, California, with an average temperature fluctuating between 78.4°F (25.8°C) and 53.6°F (12°C). With the start of May, the average high-temperature marginally shifts from April's agreeable 69.8°F (21°C) to a warm 78.4°F (25.8°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Gridley, California, with an average temperature fluctuating between 60.3°F (15.7°C) and 89.2°F (31.8°C). In Gridley, stepping into June brings a temperature increase, moving up from May's moderately hot 78.4°F (25.8°C) to a hot 89.2°F (31.8°C). Weather in June »Weather in July
July in Gridley, California, is a fiery hot summer month, with an average temperature fluctuating between 96.4°F (35.8°C) and 63.1°F (17.3°C). July is the warmest month, with an average high-temperature of 96.4°F (35.8°C) and an average low-temperature of 63.1°F (17.3°C). Weather in July »Weather in August
August, the last month of the summer in Gridley, is another torrid month, with temperature in the range of an average high of 95.2°F (35.1°C) and an average low of 62.2°F (16.8°C). August's advent presents an average high-temperature of a still torrid 95.2°F (35.1°C), indicating a slight variation from the conditions of the previous month. Weather in August »Weather in September
September, the first month of the autumn in Gridley, is also a hot month, with an average temperature ranging between max 89.2°F (31.8°C) and min 60.8°F (16°C). September signifies a minor drop in average high-temperature, transitioning from a torrid 95.2°F (35.1°C) in August to a tropical 89.2°F (31.8°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Gridley, California, with an average temperature varying between 76.6°F (24.8°C) and 54.1°F (12.3°C). The shift to October brings a decrease in the average high-temperature, falling from a hot 89.2°F (31.8°C) in September to a warm 76.6°F (24.8°C). Weather in October »Weather in November
November, the last month of the autumn in Gridley, is another refreshing month, with an average temperature fluctuating between 63.3°F (17.4°C) and 46°F (7.8°C). During Gridley's transition into November, the average high-temperature lessens, moving from a moderately hot 76.6°F (24.8°C) in October to a comfortable 63.3°F (17.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Gridley, California, with an average temperature ranging between max 54.5°F (12.5°C) and min 41°F (5°C). Gridley witnesses the coldest weather in December, with temperatures averaging a high of 54.5°F (12.5°C) and a low of 41°F (5°C). Weather in December »Updated: Feb 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
Throughout the year, in Gridley, there are 81.5 rainfall days, and 21.34" (542mm) of precipitation is accumulated.
January and February are months with snowfall.
The month with the most snowfall in Gridley, California, is January, when 0.39" (10mm) of snow is typically aggregated.
In Gridley, California, during the entire year, snow aggregates up to 0.51" (13mm).
The months with the lowest UV index in Gridley, California, are January, February, November and December, with an average maximum UV index of 3.
The wettest months in Gridley are February and March, with an average 3.98" (101mm) of rainfall.
The most humid month in Gridley is March, with an average relative humidity of 72%.
March through December are months without snowfall in Gridley, California.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
June has the longest days of the year in Gridley, with an average of 14h and 54min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
With average high and low temperatures of 96.4°F (35.8°C) and 63.1°F (17.3°C) respectively, July is Gridley's warmest month.
The least humid month in Gridley, California, is July, with an average relative humidity of 35%.
The month with the least rainfall in Gridley, California, is July, when the rain falls for 1.4 days and typically collects 0.04" (1mm) of precipitation.
The month with the most sunshine in Gridley is July, with an average of 12.2h of sunshine.
Gridley witnesses the coldest weather in December, with temperatures averaging a high of 54.5°F (12.5°C) and a low of 41°F (5°C).
With an average of 9h and 24min of daylight, December has the shortest days of the year.
December has the least sunshine of the year, with an average of 5.9h of sunshine.
Average temperature
Gridley, CA
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure
Gridley, CA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"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 (29.9"Hg).
Average wind speed
Gridley, CA
- Average wind speed in January:
5.1mph - Average wind speed in February:
5.8mph - Average wind speed in March:
6.1mph - Average wind speed in April:
5.9mph - Average wind speed in May:
6mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.2mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity
Gridley, CA
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (35%).
Average rainfall
Gridley, CA
- Average rainfall in January:
3.03" - Average rainfall in February:
3.98" - Average rainfall in March:
3.98" - Average rainfall in April:
1.38" - Average rainfall in May:
1.14" - Average rainfall in June:
0.24"
The wettest months (with the highest rainfall) are February and March (3.98").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days
Gridley, CA
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
6 days - Average rainfall days in June:
2.4 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
1.8 days - Average rainfall days in September:
2.1 days - Average rainfall days in October:
4.6 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (1.4 days).
Average snowfall
Gridley, CA
The month with the highest snowfall is January (0.4").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Gridley, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 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 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Gridley, CA
- Average daylight in January:
9h and 48min - 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:
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 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
6h and 6min - Average sunshine in March:
7h and 42min - Average sunshine in April:
10h and 18min - Average sunshine in May:
11h and 12min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
12h and 12min - Average sunshine in August:
11h and 54min - Average sunshine in September:
11h and 12min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 30min - Average sunshine in December:
5h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days
Gridley, CA
- Average sunshine days in January:
20 days - Average sunshine days in February:
18 days - Average sunshine days in March:
16 days - Average sunshine days in April:
18.9 days - Average sunshine days in May:
23.8 days - Average sunshine days in June:
27 days
- Average sunshine days in July:
29.1 days - Average sunshine days in August:
28.3 days - Average sunshine days in September:
27 days - Average sunshine days in October:
25.7 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16 days).
Average UV index
Gridley, CA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Gridley, CA
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Gridley, CA
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).
