Table 12. Monthly and annual air temperature averages and extreme averages for CFA(a).

                       Average                      Maximum                      Minimum
              Average    High     Low      Average    High     Low      Average    High     Low
              (deg F.) (deg F.) (deg F.)   (deg F.) (deg F.) (deg F.)   (deg F.) (deg F.) (deg F.)

January         16.4     30.0      6.0       27.7     37.9     16.4        5.0     22.4     -8.8
February        21.3     34.1      7.1       33.2     46.0     21.2        9.4     22.3     -7.1
March           31.8     41.5     18.4       44.1     57.2     28.9       19.6     26.6      4.5
April           42.1     49.3     35.4       56.5     68.6     46.1       27.8     33.1     20.8
May             51.6     58.5     44.9       66.8     77.7     57.8       36.4     40.8     30.2
June            60.3     68.5     54.9       76.9     88.0     69.1       43.6     49.7     39.5
July            68.9     75.7     59.1       88.0     95.5     76.1       49.7     55.9     42.0
August          66.6     71.7     60.3       85.6     90.5     75.4       47.6     53.9     43.0
September       56.4     62.3     48.6       74.8     82.3     64.1       38.0     45.2     31.9
October         43.8     51.0     34.2       60.5     71.7     50.8       27.2     35.2     17.6
November        29.6     36.3     20.3       42.3     51.5     30.8       17.0     24.3      6.4
December        18.4     26.9      7.0       29.8     37.0     20.8        7.0     17.6     -7.3

ANNUAL          42.4     45.5     37.7       57.3     61.3     52.4       27.4     30.2     22.9

a. Data period of record spans January 1950 through December 2023.