Irondale Alabama Climate Data

Monthly Average Climate Data for Irondale Alabama

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.5 °F53.2 °F5.23 in.
February37.9 °F57.6 °F5.45 in.
March44.9 °F65.7 °F5.67 in.
April52.4 °F73.3 °F5.26 in.
May61.6 °F80.2 °F4.7 in.
June69.1 °F86.3 °F4.94 in.
July72.2 °F89.3 °F5.19 in.
August71.5 °F88.8 °F4.44 in.
September66.0 °F84.4 °F4.43 in.
October54.5 °F74.4 °F3.48 in.
November43.8 °F63.8 °F4.76 in.
December37.7 °F55.5 °F5.51 in.
Annual53.9 °F72.7 °F59.06 in.

Climate Data for Irondale Alabama

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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