Climate Dundalk - Maryland
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 36 | 40 | 48 | 61 | 70 | 78 |
| Average low in ºF Av. low Lo | 21 | 24 | 31 | 44 | 52 | 60 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 82 | 81 | 74 | 61 | 52 | 40 |
| Average low in ºF Av. low Lo | 65 | 64 | 56 | 45 | 37 | 26 |
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 Climate Graph - Maryland Climate Chart
Daily normals Dundalk - Maryland - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 35.4 | 21.8 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2 Jan | 35.3 | 21.6 | 0.00 | 0.00 | 0.00 | 0.00 |
| 3 Jan | 35.2 | 21.5 | 0.00 | 0.00 | 0.00 | 0.00 |
| 4 Jan | 35.2 | 21.4 | 0.00 | 0.00 | 0.00 | 0.00 |
| 5 Jan | 35.1 | 21.3 | 0.00 | 0.00 | 0.00 | 0.00 |
| 6 Jan | 35.1 | 21.2 | 0.00 | 0.00 | 0.00 | 0.00 |
| 7 Jan | 35.1 | 21.1 | 0.00 | 0.00 | 0.00 | 0.00 |
| 8 Jan | 35.1 | 21.1 | 0.00 | 0.00 | 0.00 | 0.00 |
| 9 Jan | 35.1 | 21.0 | 0.00 | 0.00 | 0.00 | 0.00 |
| 10 Jan | 35.1 | 21.0 | 0.00 | 0.00 | 0.00 | 0.00 |
| 11 Jan | 35.1 | 21.0 | 0.00 | 0.00 | 0.00 | 0.00 |
| 12 Jan | 35.2 | 20.9 | 0.00 | 0.00 | 0.00 | 0.00 |
| 13 Jan | 35.2 | 20.9 | 0.00 | 0.00 | 0.00 | 0.00 |
| 14 Jan | 35.3 | 20.9 | 0.00 | 0.00 | 0.00 | 0.00 |
| 15 Jan | 35.4 | 20.9 | 0.00 | 0.00 | 0.00 | 0.00 |
| 16 Jan | 35.5 | 21.0 | 0.00 | 0.00 | 0.00 | 0.00 |
| 17 Jan | 35.6 | 21.0 | 0.00 | 0.00 | 0.00 | 0.00 |
| 18 Jan | 35.7 | 21.0 | 0.00 | 0.00 | 0.00 | 0.00 |
| 19 Jan | 35.8 | 21.1 | 0.00 | 0.00 | 0.00 | 0.00 |
| 20 Jan | 35.9 | 21.1 | 0.00 | 0.00 | 0.00 | 0.00 |
| 21 Jan | 36.0 | 21.2 | 0.00 | 0.00 | 0.00 | 0.00 |
| 22 Jan | 36.2 | 21.2 | 0.00 | 0.00 | 0.00 | 0.00 |
| 23 Jan | 36.3 | 21.3 | 0.00 | 0.00 | 0.00 | 0.00 |
| 24 Jan | 36.4 | 21.4 | 0.00 | 0.00 | 0.00 | 0.00 |
| 25 Jan | 36.5 | 21.5 | 0.00 | 0.00 | 0.00 | 0.00 |
| 26 Jan | 36.7 | 21.5 | 0.00 | 0.00 | 0.00 | 0.00 |
| 27 Jan | 36.8 | 21.6 | 0.00 | 0.00 | 0.00 | 0.00 |
| 28 Jan | 36.9 | 21.7 | 0.00 | 0.00 | 0.00 | 0.00 |
| 29 Jan | 37.1 | 21.8 | 0.00 | 0.00 | 0.00 | 0.00 |
| 30 Jan | 37.2 | 21.9 | 0.00 | 0.00 | 0.00 | 0.00 |
| 31 Jan | 37.3 | 22.0 | 0.00 | 0.00 | 0.00 | 0.00 |
Weather history Dundalk - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 87.1 | 71.1 | - | - | - |
| 02 Sep | 80.1 | 66.0 | - | - | - |
| 03 Sep | 81.0 | 66.9 | - | - | - |
| 04 Sep | 79.0 | 64.9 | - | - | - |
| 05 Sep | 75.0 | 66.0 | - | - | - |
| 06 Sep | 73.0 | 60.1 | - | - | - |
| 07 Sep | 73.0 | 57.9 | - | - | - |
| 08 Sep | 77.0 | 61.0 | - | - | - |
| 09 Sep | - | - | - | - | - |
| 10 Sep | - | - | - | - | - |
| 11 Sep | - | - | - | - | - |
| 12 Sep | - | - | - | - | - |
| 13 Sep | - | - | - | - | - |
| 14 Sep | - | - | - | - | - |
| 15 Sep | - | - | - | - | - |
| 16 Sep | - | - | - | - | - |
| 17 Sep | - | - | - | - | - |
| 18 Sep | - | - | - | - | - |
| 19 Sep | - | - | - | - | - |
| 20 Sep | - | - | - | - | - |
| 21 Sep | - | - | - | - | - |
| 22 Sep | - | - | - | - | - |
| 23 Sep | - | - | - | - | - |
| 24 Sep | - | - | - | - | - |
| 25 Sep | - | - | - | - | - |
| 26 Sep | - | - | - | - | - |
| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather Dundalk
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 78.2 ºF | 36 ºF | |
| Average low temperature Av. low temp. | 64.2 ºF | 21 ºF | |
| Total precipitation Total precip. | - inch | 0.00 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 87.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 73.0 ºF | - | |
| Highest min temperature Highest min temp. | 71.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 57.9 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Dundalk - Maryland
| Country | United States | |
|---|---|---|
| State | Maryland | |
| County | - | |
| City | Dundalk | |
| Zip Code | 21222 | |
| Longitude | -76.52 dec. degr. | |
| Latitude | 39.25 dec. degr. | |
| Altitude - Elevation | 20ft | |
| ICAO | - | |
| IATA | - |
Date and Time Dundalk - Maryland
| Local Time | 07:45 PM | |
|---|---|---|
| Sunrise | 06:45 AM | |
| Sunset | 07:17 PM | |
| Day/Night | Night | |
| Timezone | Eastern Daylight Time | |
| Timezone DB | America - New York |
Map of Dundalk - Maryland
USGS National Map — Open interactive map
Dundalk weather averages
| Annual high temperature | 60ºF |
| Annual low temperature | 44ºF |
Station Data
Monthly averages Dundalk
Longitude: -76.5205, Latitude: 39.2507
Average weather Dundalk, MD - 21222
Monthly: 1991-2020 normals
History: 2025-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...