Iraan, TX

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

BSh Semi-arid (hot) climate 8a USDA hardiness Zone 8a

Year-round temperatures (°F)

20° 40° 60° 80° 100° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Iraan has an annual average temperature of 66°F with about 15 inches of precipitation per year and 0.4 inches of snow. The warmest month is July (average high 97.8°F), and the coldest is January (average low 28.7°F). October is typically the wettest month (2.04 in) and December the driest (0.49 in). Snow typically falls from November through November.

Annual swing
39°F
warmest to coldest month
Heating need
2,097
Cooling need
2,460

Best time to visit Iraan

Full guide →

Climate change signal

All-time records →

0 of 366 (0%) of Iraan'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.

1930s
3
1940s
0
1950s
0
1960s
46
1970s
69
1980s
75
1990s
59
2000s
73
2010s
41

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 61.8°F 28.7°F 45.3°F 0.98 in 3
February 68.2°F 33.0°F 50.6°F 0.59 in 0.1 in 2
March 75.0°F 41.3°F 58.2°F 0.77 in 3
April 83.9°F 50.4°F 67.1°F 0.87 in 2
May 91.2°F 60.0°F 75.6°F 1.92 in 4
June 96.3°F 68.7°F 82.5°F 1.75 in 3
July 97.8°F 70.7°F 84.3°F 1.20 in 3
August 97.8°F 69.7°F 83.7°F 1.62 in 3
September 91.4°F 62.8°F 77.1°F 1.80 in 3
October 82.5°F 50.9°F 66.7°F 2.04 in 4
November 70.2°F 38.3°F 54.3°F 1.00 in 0.2 in 2
December 62.6°F 30.7°F 46.7°F 0.49 in 0.1 in 2

Climate twins of Iraan

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

Compare Iraan to another city