Climate and monthly weather forecastLa Grange, CA
Climate and monthly weather forecast
Weather in January
January, like December, is another mild winter month in La Grange, California, with an average temperature ranging between max 58.1°F (14.5°C) and min 41.2°F (5.1°C). January's advent denotes a minor fluctuation in the average high-temperature to a still moderate 58.1°F (14.5°C) from December's 55.6°F (13.1°C). Weather in January »Weather in February
February, the last month of the winter in La Grange, is another mild month, with an average temperature ranging between min 41.4°F (5.2°C) and max 60.4°F (15.8°C). February's advent denotes a minor fluctuation in the average high-temperature to a still mild 60.4°F (15.8°C) from January's 58.1°F (14.5°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in La Grange, California, with an average temperature varying between 65.1°F (18.4°C) and 43.5°F (6.4°C). Transitioning from February to March, La Grange observes an average high-temperature of a still refreshing 65.1°F (18.4°C), differing subtly from the previous month. Weather in March »Weather in April
April in La Grange, California, is a pleasant spring month, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 71.2°F (21.8°C). April showcases a minor temperature ascent, adjusting from March's refreshing 65.1°F (18.4°C) to a pleasant 71.2°F (21.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in La Grange, California, with an average temperature fluctuating between 53.1°F (11.7°C) and 79.3°F (26.3°C). May brings a slight increase in the average high-temperature, progressing from a pleasant 71.2°F (21.8°C) in April to a moderately hot 79.3°F (26.3°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in La Grange, California, with an average temperature ranging between max 90.3°F (32.4°C) and min 59.5°F (15.3°C). In La Grange, stepping into June brings a temperature increase, moving up from May's warm 79.3°F (26.3°C) to a hot 90.3°F (32.4°C). Weather in June »Weather in July
July is a torrid summer month in La Grange, California, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 97.3°F (36.3°C). July, characterized by an average high temperature of 97.3°F (36.3°C) and a low temperature of 63°F (17.2°C), is generally the warmest month. Weather in July »Weather in August
August, the last month of the summer in La Grange, is another torrid month, with an average temperature varying between 63°F (17.2°C) and 96.3°F (35.7°C). The arrival of August sees a recorded average high-temperature of a still sweltering 96.3°F (35.7°C), showing little divergence from the previous month's conditions. Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in La Grange, California, with an average temperature fluctuating between 60.8°F (16°C) and 90°F (32.2°C). The arrival of September corresponds with a light shift in temperature, down from a fiery hot 96.3°F (35.7°C) in August to a tropical 90°F (32.2°C). Weather in September »Weather in October
October, like September, in La Grange, California, is another warm autumn month, with an average temperature ranging between max 77.7°F (25.4°C) and min 54.3°F (12.4°C). As September transitions into October, La Grange sees a drop in the average high-temperature, transitioning from a tropical 90°F (32.2°C) to a moderately hot 77.7°F (25.4°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in La Grange, California, with an average temperature varying between 46°F (7.8°C) and 65.1°F (18.4°C). November's onset brings a slight change in high-temperatures, falling from a moderately hot 77.7°F (25.4°C) in October to a comfortable 65.1°F (18.4°C). Weather in November »Weather in December
December, the first month of the winter in La Grange, is also a moderate month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 55.6°F (13.1°C). Temperature readings reach their annual highs in December, averaging 55.6°F (13.1°C) and a minimum average of 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
La Grange, CA
The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (55.6°F).
The months with the highest average low temperature are July and August (63°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).
Average pressure
La Grange, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
La Grange, CA
- Average wind speed in January:
5mph - Average wind speed in February:
6mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.3mph - Average wind speed in May:
6.5mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.3mph - Average wind speed in September:
5.5mph - Average wind speed in October:
5.3mph - Average wind speed in November:
4.7mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity
La Grange, CA
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (35%).
Average rainfall
La Grange, CA
- Average rainfall in January:
0.55" - Average rainfall in February:
0.79" - Average rainfall in March:
0.98" - Average rainfall in April:
0.47" - Average rainfall in May:
0.31" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.2" - Average rainfall in November:
0.47" - Average rainfall in December:
0.98"
The wettest months (with the highest rainfall) are March and December (0.98").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days
La Grange, CA
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
6.4 days - Average rainfall days in May:
3.4 days - Average rainfall days in June:
0.6 days
- Average rainfall days in July:
1.7 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
1.7 days - Average rainfall days in October:
2.5 days - Average rainfall days in November:
4.2 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (0.6 days).
Average daylight / Average sunshine
La Grange, CA
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - 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 30min - Average daylight in August:
13h and 36min - 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 36min
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 36min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
6h and 24min - Average sunshine in March:
8h and 18min - Average sunshine in April:
10h and 36min - Average sunshine in May:
11h and 24min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
12h and 12min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 30min - Average sunshine in October:
7h and 24min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days
La Grange, CA
- Average sunshine days in January:
24.9 days - Average sunshine days in February:
21.7 days - Average sunshine days in March:
22.6 days - Average sunshine days in April:
23.3 days - Average sunshine days in May:
27 days - Average sunshine days in June:
28.6 days
- Average sunshine days in July:
28 days - Average sunshine days in August:
29 days - Average sunshine days in September:
27.1 days - Average sunshine days in October:
27.6 days - Average sunshine days in November:
24.9 days - Average sunshine days in December:
23.2 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (21.7 days).
Average UV index
La Grange, 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
La Grange, CA
The months with the most cloud cover are March and December (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
La Grange, 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).





