Weir, TX

Climate overview — based on NOAA 1991-2020 normals from GEORGETOWN LAKE, TX US.

Cfa Humid subtropical climate 9a USDA hardiness Zone 9a

Year-round temperatures (°F)

30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Weir has an annual average temperature of 67.1°F with about 37.1 inches of precipitation per year. The warmest month is August (average high 96.8°F), and the coldest is January (average low 36.2°F). May is typically the wettest month (4.25 in) and July the driest (2.19 in).

Pleasant months
1 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
36.1°F
warmest to coldest month
Heating need
1,710
Cooling need
2,469

Best time to visit Weir

Full guide →

Climate change signal

All-time records →

94 of 366 (25.7%) of Weir's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1980s
58
1990s
86
2000s
70
2010s
85
2020s
67

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 60.3°F 36.2°F 48.3°F 2.50 in 7
February 64.6°F 40.1°F 52.3°F 2.24 in 7
March 71.5°F 47.2°F 59.4°F 3.09 in 9
April 78.6°F 54.2°F 66.4°F 3.02 in 7
May 85.4°F 63.4°F 74.4°F 4.25 in 8
June 92.0°F 69.5°F 80.7°F 3.97 in 7
July 95.9°F 72.2°F 84.1°F 2.19 in 5
August 96.8°F 72.0°F 84.4°F 2.64 in 5
September 90.1°F 66.5°F 78.3°F 3.96 in 6
October 81.3°F 56.8°F 69.0°F 3.92 in 7
November 69.8°F 46.3°F 58.1°F 2.71 in 8
December 61.7°F 38.2°F 49.9°F 2.59 in 8

Climate twins of Weir

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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