Cold desert climate
Climate Dundalk - Maryland
Annual high60ºF
Annual low44ºF
| Month | HighºF | LowºF |
|---|---|---|
| Jan | 36 | 21 |
| Feb | 40 | 24 |
| Mar | 48 | 31 |
| Apr | 61 | 44 |
| May | 70 | 52 |
| Jun | 78 | 60 |
| Jul | 82 | 65 |
| Aug | 81 | 64 |
| Sep | 74 | 56 |
| Oct | 61 | 45 |
| Nov | 52 | 37 |
| Dec | 40 | 26 |
- JanHigh 36ºFLow 21ºF
- FebHigh 40ºFLow 24ºF
- MarHigh 48ºFLow 31ºF
- AprHigh 61ºFLow 44ºF
- MayHigh 70ºFLow 52ºF
- JunHigh 78ºFLow 60ºF
- JulHigh 82ºFLow 65ºF
- AugHigh 81ºFLow 64ºF
- SepHigh 74ºFLow 56ºF
- OctHigh 61ºFLow 45ºF
- NovHigh 52ºFLow 37ºF
- DecHigh 40ºFLow 26ºF
Climate summary
What is the average weather in Dundalk, Maryland?
Dundalk experiences a cold desert climate, defined by very low annual precipitation that is scarce and infrequent year-round. Summers are warm, contrasting with cold winters, creating a strong seasonal temperature difference.
Dundalk weather averages
Annual high60ºF
Annual low44ºF
Daily normals Dundalk - Maryland - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 35.4 | 21.8 | 0.00 | 0.00 |
| Jan 2 | 35.3 | 21.6 | 0.00 | 0.00 |
| Jan 3 | 35.2 | 21.5 | 0.00 | 0.00 |
| Jan 4 | 35.2 | 21.4 | 0.00 | 0.00 |
| Jan 5 | 35.1 | 21.3 | 0.00 | 0.00 |
| Jan 6 | 35.1 | 21.2 | 0.00 | 0.00 |
| Jan 7 | 35.1 | 21.1 | 0.00 | 0.00 |
| Jan 8 | 35.1 | 21.1 | 0.00 | 0.00 |
| Jan 9 | 35.1 | 21.0 | 0.00 | 0.00 |
| Jan 10 | 35.1 | 21.0 | 0.00 | 0.00 |
| Jan 11 | 35.1 | 21.0 | 0.00 | 0.00 |
| Jan 12 | 35.2 | 20.9 | 0.00 | 0.00 |
| Jan 13 | 35.2 | 20.9 | 0.00 | 0.00 |
| Jan 14 | 35.3 | 20.9 | 0.00 | 0.00 |
| Jan 15 | 35.4 | 20.9 | 0.00 | 0.00 |
| Jan 16 | 35.5 | 21.0 | 0.00 | 0.00 |
| Jan 17 | 35.6 | 21.0 | 0.00 | 0.00 |
| Jan 18 | 35.7 | 21.0 | 0.00 | 0.00 |
| Jan 19 | 35.8 | 21.1 | 0.00 | 0.00 |
| Jan 20 | 35.9 | 21.1 | 0.00 | 0.00 |
| Jan 21 | 36.0 | 21.2 | 0.00 | 0.00 |
| Jan 22 | 36.2 | 21.2 | 0.00 | 0.00 |
| Jan 23 | 36.3 | 21.3 | 0.00 | 0.00 |
| Jan 24 | 36.4 | 21.4 | 0.00 | 0.00 |
| Jan 25 | 36.5 | 21.5 | 0.00 | 0.00 |
| Jan 26 | 36.7 | 21.5 | 0.00 | 0.00 |
| Jan 27 | 36.8 | 21.6 | 0.00 | 0.00 |
| Jan 28 | 36.9 | 21.7 | 0.00 | 0.00 |
| Jan 29 | 37.1 | 21.8 | 0.00 | 0.00 |
| Jan 30 | 37.2 | 21.9 | 0.00 | 0.00 |
| Jan 31 | 37.3 | 22.0 | 0.00 | 0.00 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Dundalk - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 77.0 | 64.0 | – |
| Oct 2 | – | – | – |
| Oct 3 | – | – | – |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | 55.9 | 39.9 | – |
| Oct 7 | 66.0 | 46.9 | – |
| Oct 8 | 71.1 | 55.9 | – |
| Oct 9 | 64.9 | 51.1 | – |
| Oct 10 | 63.0 | 55.0 | – |
| Oct 11 | 57.9 | 52.0 | 3.46 |
| Oct 12 | 66.0 | 53.1 | 0.15 |
| Oct 13 | – | – | – |
| Oct 14 | – | – | – |
| Oct 15 | – | – | – |
| Oct 16 | – | – | – |
| Oct 17 | – | – | – |
| Oct 18 | – | – | – |
| Oct 19 | – | – | – |
| Oct 20 | 55.0 | 46.9 | – |
| Oct 21 | 60.1 | 46.0 | – |
| Oct 22 | 62.1 | 42.1 | – |
| Oct 23 | 55.9 | 45.0 | – |
| Oct 24 | 55.9 | 41.0 | – |
| Oct 25 | 57.9 | 44.1 | – |
| Oct 26 | 62.1 | 44.1 | – |
| Oct 27 | 64.0 | 52.0 | – |
| Oct 28 | – | – | – |
| 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 temperature77.0ºF · Oct 1
- Lowest max temperature55.0ºF · Oct 20
- Highest min temperature64.0ºF · Oct 1
- Lowest min temperature39.9ºF · Oct 6
Geo Dundalk - Maryland
Location
- Country
- United States
- State
- Maryland
- County
- –
- City
- Dundalk
- Zip Code
- 21222
- Elevation
- 20 ft
- Longitude
- -76.52
- Latitude
- 39.25
- ICAO
- –
- IATA
- –