Humid subtropical climate
Climate Mechanicsville - Maryland
Annual high66ºF
Annual low44ºF
Precipitation45.75 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 44 | 24 | 3.23 | 6 |
| Feb | 47 | 26 | 3.08 | 7 |
| Mar | 57 | 33 | 4.21 | 1 |
| Apr | 67 | 42 | 3.50 | 0 |
| May | 74 | 51 | 4.20 | 0 |
| Jun | 82 | 60 | 4.07 | 0 |
| Jul | 86 | 65 | 4.31 | 0 |
| Aug | 84 | 64 | 3.88 | 0 |
| Sep | 77 | 56 | 4.28 | 0 |
| Oct | 66 | 45 | 3.70 | 0 |
| Nov | 58 | 36 | 3.59 | 0 |
| Dec | 47 | 28 | 3.70 | 3 |
- JanHigh 44ºFLow 24ºFPrecip 3.23 inch
- FebHigh 47ºFLow 26ºFPrecip 3.08 inch
- MarHigh 57ºFLow 33ºFPrecip 4.21 inch
- AprHigh 67ºFLow 42ºFPrecip 3.50 inch
- MayHigh 74ºFLow 51ºFPrecip 4.20 inch
- JunHigh 82ºFLow 60ºFPrecip 4.07 inch
- JulHigh 86ºFLow 65ºFPrecip 4.31 inch
- AugHigh 84ºFLow 64ºFPrecip 3.88 inch
- SepHigh 77ºFLow 56ºFPrecip 4.28 inch
- OctHigh 66ºFLow 45ºFPrecip 3.70 inch
- NovHigh 58ºFLow 36ºFPrecip 3.59 inch
- DecHigh 47ºFLow 28ºFPrecip 3.70 inch
Climate summary
What is the average weather in Mechanicsville, Maryland?
Mechanicsville experiences a humid subtropical climate, characterized by warm summers and cold winters, indicating a strong seasonal contrast. The area is fairly wet, with rainfall spread fairly evenly throughout the year, though heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months. Winters bring regular snowfall.
Mechanicsville weather averages
Annual high66ºF
Annual low44ºF
Precipitation45.75 inch
Snowfall17 inch
Daily normals Mechanicsville - Maryland - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 44.6 | 26.0 | 0.10 | 0.10 | 0.10 | 0.10 |
| Jan 2 | 44.4 | 25.9 | 0.20 | 0.20 | 0.30 | 0.30 |
| Jan 3 | 44.3 | 25.7 | 0.30 | 0.30 | 0.40 | 0.40 |
| Jan 4 | 44.2 | 25.6 | 0.40 | 0.40 | 0.50 | 0.50 |
| Jan 5 | 44.1 | 25.5 | 0.51 | 0.51 | 0.60 | 0.60 |
| Jan 6 | 44.1 | 25.4 | 0.61 | 0.61 | 0.80 | 0.80 |
| Jan 7 | 44.0 | 25.3 | 0.72 | 0.72 | 0.90 | 0.90 |
| Jan 8 | 43.9 | 25.2 | 0.81 | 0.81 | 1.00 | 1.00 |
| Jan 9 | 43.9 | 25.1 | 0.92 | 0.92 | 1.10 | 1.10 |
| Jan 10 | 43.9 | 25.0 | 1.02 | 1.02 | 1.30 | 1.30 |
| Jan 11 | 43.8 | 24.9 | 1.13 | 1.13 | 1.40 | 1.40 |
| Jan 12 | 43.8 | 24.8 | 1.23 | 1.23 | 1.50 | 1.50 |
| Jan 13 | 43.8 | 24.7 | 1.33 | 1.33 | 1.70 | 1.70 |
| Jan 14 | 43.8 | 24.7 | 1.44 | 1.44 | 1.80 | 1.80 |
| Jan 15 | 43.8 | 24.6 | 1.55 | 1.55 | 2.00 | 2.00 |
| Jan 16 | 43.8 | 24.6 | 1.66 | 1.66 | 2.10 | 2.10 |
| Jan 17 | 43.9 | 24.5 | 1.77 | 1.77 | 2.30 | 2.30 |
| Jan 18 | 43.9 | 24.5 | 1.87 | 1.87 | 2.50 | 2.50 |
| Jan 19 | 44.0 | 24.4 | 1.98 | 1.98 | 2.70 | 2.70 |
| Jan 20 | 44.0 | 24.4 | 2.08 | 2.08 | 2.90 | 2.90 |
| Jan 21 | 44.1 | 24.4 | 2.19 | 2.19 | 3.10 | 3.10 |
| Jan 22 | 44.2 | 24.3 | 2.30 | 2.30 | 3.30 | 3.30 |
| Jan 23 | 44.2 | 24.3 | 2.41 | 2.41 | 3.40 | 3.40 |
| Jan 24 | 44.3 | 24.3 | 2.52 | 2.52 | 3.60 | 3.60 |
| Jan 25 | 44.4 | 24.3 | 2.63 | 2.63 | 3.80 | 3.80 |
| Jan 26 | 44.5 | 24.3 | 2.74 | 2.74 | 4.00 | 4.00 |
| Jan 27 | 44.6 | 24.3 | 2.84 | 2.84 | 4.20 | 4.20 |
| Jan 28 | 44.7 | 24.4 | 2.95 | 2.95 | 4.40 | 4.40 |
| Jan 29 | 44.9 | 24.4 | 3.06 | 3.06 | 4.60 | 4.60 |
| Jan 30 | 45.0 | 24.4 | 3.18 | 3.18 | 4.80 | 4.80 |
| Jan 31 | 45.1 | 24.5 | 3.29 | 3.29 | 5.00 | 5.00 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Mechanicsville - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 75.9 | 55.9 | 0.00 |
| Oct 2 | 81.0 | 61.0 | 0.00 |
| Oct 3 | 81.0 | 61.0 | 0.04 |
| Oct 4 | 61.0 | 57.9 | 0.54 |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | 68.0 | 42.1 | 0.00 |
| Oct 9 | 75.9 | 48.0 | 0.00 |
| Oct 10 | 70.0 | 48.0 | 0.00 |
| Oct 11 | 68.0 | 51.1 | 0.41 |
| Oct 12 | 63.0 | 59.0 | 1.42 |
| Oct 13 | 72.0 | 55.0 | 0.00 |
| Oct 14 | 77.0 | 55.0 | 0.00 |
| Oct 15 | 84.9 | 63.0 | 0.02 |
| Oct 16 | 66.0 | 60.1 | 0.08 |
| Oct 17 | 75.9 | 53.1 | – |
| Oct 18 | – | – | T |
| Oct 19 | 75.9 | 37.0 | – |
| Oct 20 | – | – | – |
| Oct 21 | – | – | – |
| Oct 22 | 64.9 | 39.9 | 0.00 |
| Oct 23 | 66.0 | 39.9 | 0.00 |
| Oct 24 | 60.1 | 37.9 | 0.00 |
| Oct 25 | 60.1 | 37.9 | 0.00 |
| Oct 26 | 63.0 | 39.0 | 0.00 |
| Oct 27 | 66.9 | 39.0 | 0.00 |
| Oct 28 | 66.9 | 41.0 | 0.00 |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature84.9ºF · Oct 15
- Lowest max temperature60.1ºF · Oct 24
- Highest min temperature63.0ºF · Oct 15
- Lowest min temperature37.0ºF · Oct 19
Geo Mechanicsville - Maryland
Location
- Country
- United States
- State
- Maryland
- County
- –
- City
- Mechanicsville
- Zip Code
- 20659
- Elevation
- 135 ft
- Longitude
- -76.74
- Latitude
- 38.44
- ICAO
- –
- IATA
- –