Climate and monthly weather forecastPrinceton, TX
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Princeton, Texas, with an average temperature ranging between min 37.9°F (3.3°C) and max 53.2°F (11.8°C). The coldest time of the year is January, with temperatures averaging a high of 53.2°F (11.8°C) and a low of 37.9°F (3.3°C). Weather in January »Weather in February
The last month of the winter, February, is a mild month in Princeton, Texas, with an average temperature fluctuating between 56.5°F (13.6°C) and 41.5°F (5.3°C). Princeton records an average high-temperature of a mild 56.5°F (13.6°C) in February, maintaining a close correlation with January's 53.2°F (11.8°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Princeton, Texas, with an average temperature varying between 65.5°F (18.6°C) and 48.7°F (9.3°C). Princeton's weather in March shows a rise in the average high-temperature, moving up from February's refreshing 56.5°F (13.6°C) to an enjoyable 65.5°F (18.6°C). Weather in March »Weather in April
April in Princeton, Texas, is a pleasant spring month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 73°F (22.8°C). With the onset of April, Princeton's average high-temperature sees a modest rise, moving from March's refreshing 65.5°F (18.6°C) to a pleasant 73°F (22.8°C). Weather in April »Weather in May
May, the last month of the spring in Princeton, is a warm month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 80.4°F (26.9°C). May's arrival coincides with a marginal rise in the average high-temperature, moving from April's pleasant 73°F (22.8°C) to a moderately hot 80.4°F (26.9°C). Weather in May »Weather in June
June, the first month of the summer in Princeton, is a hot month, with an average temperature ranging between max 89.6°F (32°C) and min 72.9°F (22.7°C). Princeton's transition into June is marked by a temperature shift, moving from a moderately hot 80.4°F (26.9°C) in May to a tropical 89.6°F (32°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Princeton, Texas, with an average temperature ranging between min 75°F (23.9°C) and max 93.9°F (34.4°C). With July's arrival, Princeton's weather records an average high-temperature of a still tropical 93.9°F (34.4°C), marking little difference from June's 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Princeton, is another hot month, with an average temperature fluctuating between 94.8°F (34.9°C) and 75.2°F (24°C). In Princeton, the peak average temperatures are observed in August, with a high of 94.8°F (34.9°C) and a low of 75.2°F (24°C). In August, the average heat index is calculated to be a scorching 111.2°F (44°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Princeton, Texas, with an average temperature ranging between max 87.1°F (30.6°C) and min 68.9°F (20.5°C). In Princeton, entering September brings a subtle temperature decrement, reducing from August's 94.8°F (34.9°C) to a still tropical 87.1°F (30.6°C). Weather in September »Weather in October
October, like September, in Princeton, Texas, is a moderately hot autumn month, with an average temperature varying between 57.7°F (14.3°C) and 74.8°F (23.8°C). The onset of October introduces a moderate change in Princeton's weather, with average high-temperatures falling from September's hot 87.1°F (30.6°C) to a warm 74.8°F (23.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Princeton, Texas, with an average temperature varying between 47.3°F (8.5°C) and 63.5°F (17.5°C). The average high-temperature drops in November, from October's moderately hot 74.8°F (23.8°C) to an enjoyable 63.5°F (17.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Princeton, Texas, with an average temperature ranging between min 40.3°F (4.6°C) and max 54.5°F (12.5°C). With the onset of December, Princeton's average high-temperature adjusts, receding from November's enjoyable 63.5°F (17.5°C) to a fresh 54.5°F (12.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Princeton, TX
The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (53.2°F).
The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure
Princeton, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"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 (29.91"Hg).
Average wind speed
Princeton, TX
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
6.9mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity
Princeton, TX
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (59%).
Average rainfall
Princeton, TX
- Average rainfall in January:
1.77" - Average rainfall in February:
1.89" - Average rainfall in March:
3.19" - Average rainfall in April:
2.83" - Average rainfall in May:
3.94" - Average rainfall in June:
2.87"
The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days
Princeton, TX
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.9 days
- Average rainfall days in July:
12.7 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
15.1 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Princeton, TX
The month with the highest snowfall is February (0.71").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days
Princeton, TX
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
1.3 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:
0.5 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Princeton, TX
- 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 18min - 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 48min - Average sunshine in February:
6h and 36min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
11h and 6min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days
Princeton, TX
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14.7 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19 days - Average sunshine days in December:
19.6 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is September (13.6 days).
Average UV index
Princeton, TX
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover
Princeton, TX
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Princeton, TX
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).





