Randallstown Climate by Month
Randallstown, Maryland, United States
Hot summers and cold winters, with rain spread through the year.
Randallstown has hot summers and cold winters, with rain spread through the year. July is the warmest month, with highs around 87°F (30°C); January is the coolest at 41°F (5°C), and nights dip to 25°F (-4°C). About 46 in (1180 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 87°F(30°C)
- Average high, July
- Coldest nights
- 25°F(-4°C)
- Average low, January
- Rain per year
- 46 in(1180 mm)
- No clear rainy season
- Humidity
- 65%
- Sunniest: June
Best and worst months in Randallstown
Best for weatherThe most comfortable weather comes in May, with highs around 74°F (24°C) and about 4.4 in (112 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 41°F (5°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Randallstown weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 41°F(5°C) | 25°F(-4°C) | 3.2 in(82 mm) | 62% | 1.9 |
| FebFebruary | 45°F(7°C) | 26°F(-3°C) | 2.8 in(71 mm) | 57% | 2.8 |
| MarMarch | 54°F(12°C) | 33°F(1°C) | 4.0 in(102 mm) | 63% | 3.7 |
| AprApril | 65°F(19°C) | 43°F(6°C) | 3.5 in(90 mm) | 56% | 4.7 |
| MayMayBest | 74°F(24°C) | 52°F(11°C) | 4.4 in(112 mm) | 65% | 5.4 |
| JunJune | 82°F(28°C) | 61°F(16°C) | 4.3 in(108 mm) | 68% | 5.8 |
| JulJuly | 87°F(30°C) | 66°F(19°C) | 4.1 in(104 mm) | 68% | 5.7 |
| AugAugust | 85°F(29°C) | 64°F(18°C) | 4.3 in(108 mm) | 68% | 5.1 |
| SepSeptember | 78°F(26°C) | 58°F(14°C) | 4.9 in(125 mm) | 69% | 4.1 |
| OctOctober | 67°F(20°C) | 46°F(8°C) | 3.8 in(96 mm) | 70% | 3.0 |
| NovNovember | 56°F(13°C) | 37°F(3°C) | 3.3 in(83 mm) | 66% | 2.1 |
| DecDecember | 46°F(8°C) | 29°F(-2°C) | 3.9 in(99 mm) | 66% | 1.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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