Frederick vs Catonsville Climate
99%matchOn climate, Catonsville is a 99% match for Frederick. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Frederick gets 38 in (969 mm) of rain a year and Catonsville 47 in (1190 mm). July is the warmest month in both, with highs of 88°F (31°C) in Frederick and 87°F (31°C) in Catonsville.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
FrederickCatonsvillesolid = high, dashed = low
Rain (in per month)
FrederickCatonsville
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Frederick | Catonsville | Frederick | Catonsville | Frederick | Catonsville | |
| Jan | 42°F(6°C) | 42°F(6°C) | 25°F(-4°C) | 26°F(-3°C) | 2.5 in(63 mm) | 3.2 in(82 mm) |
| Feb | 46°F(8°C) | 45°F(7°C) | 26°F(-3°C) | 27°F(-3°C) | 2.4 in(60 mm) | 2.9 in(73 mm) |
| Mar | 55°F(13°C) | 54°F(12°C) | 33°F(1°C) | 34°F(1°C) | 3.4 in(87 mm) | 4.1 in(104 mm) |
| Apr | 67°F(20°C) | 65°F(19°C) | 42°F(6°C) | 44°F(7°C) | 3.3 in(85 mm) | 3.5 in(90 mm) |
| May | 76°F(25°C) | 75°F(24°C) | 52°F(11°C) | 54°F(12°C) | 3.5 in(88 mm) | 4.4 in(111 mm) |
| Jun | 84°F(29°C) | 83°F(28°C) | 62°F(16°C) | 63°F(17°C) | 3.8 in(96 mm) | 4.2 in(107 mm) |
| Jul | 88°F(31°C) | 87°F(31°C) | 66°F(19°C) | 67°F(20°C) | 3.7 in(94 mm) | 4.2 in(107 mm) |
| Aug | 87°F(30°C) | 85°F(30°C) | 65°F(18°C) | 66°F(19°C) | 3.7 in(95 mm) | 4.4 in(111 mm) |
| Sep | 80°F(27°C) | 79°F(26°C) | 57°F(14°C) | 59°F(15°C) | 3.7 in(93 mm) | 4.9 in(124 mm) |
| Oct | 69°F(20°C) | 68°F(20°C) | 45°F(7°C) | 47°F(9°C) | 2.6 in(65 mm) | 3.7 in(95 mm) |
| Nov | 57°F(14°C) | 56°F(14°C) | 36°F(2°C) | 38°F(3°C) | 2.6 in(65 mm) | 3.3 in(84 mm) |
| Dec | 46°F(8°C) | 46°F(8°C) | 29°F(-2°C) | 30°F(-1°C) | 3.1 in(78 mm) | 4.0 in(102 mm) |
1991–2020 averages, by calendar month.