Climate Grand Lake Stream - Maine
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 27 | 31 | 39 | 52 | 65 | 74 |
| Average low in ºF Av. low Lo | 6 | 9 | 19 | 32 | 42 | 52 |
| Av. precipitation in inch Av. precip. Pre. | 3.99 | 3.13 | 4.07 | 3.52 | 3.60 | 3.37 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 79 | 78 | 70 | 58 | 45 | 33 |
| Average low in ºF Av. low Lo | 58 | 56 | 48 | 37 | 29 | 16 |
| Av. precipitation in inch Av. precip. Pre. | 3.38 | 3.02 | 3.71 | 4.14 | 4.55 | 4.36 |
What is the average weather in Grand Lake Stream, Maine?
Grand Lake Stream experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm, while winters are cold, reflecting its inland location. Precipitation is fairly wet overall, spread relatively evenly throughout the year, though fall tends to be the wettest season.
Grand Lake Stream Climate Graph - Maine Climate Chart
Daily normals Grand Lake Stream - Maine - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 28.3 | 9.0 | 0.12 | 0.12 | 0.00 | 0.00 |
| 2 Jan | 28.1 | 8.7 | 0.28 | 0.28 | 0.00 | 0.00 |
| 3 Jan | 27.9 | 8.3 | 0.39 | 0.39 | 0.00 | 0.00 |
| 4 Jan | 27.7 | 8.1 | 0.51 | 0.51 | 0.00 | 0.00 |
| 5 Jan | 27.5 | 7.8 | 0.67 | 0.67 | 0.00 | 0.00 |
| 6 Jan | 27.3 | 7.5 | 0.79 | 0.79 | 0.00 | 0.00 |
| 7 Jan | 27.2 | 7.3 | 0.91 | 0.91 | 0.00 | 0.00 |
| 8 Jan | 27.0 | 7.0 | 1.02 | 1.02 | 0.00 | 0.00 |
| 9 Jan | 26.9 | 6.8 | 1.14 | 1.14 | 0.00 | 0.00 |
| 10 Jan | 26.8 | 6.6 | 1.30 | 1.30 | 0.00 | 0.00 |
| 11 Jan | 26.7 | 6.5 | 1.42 | 1.42 | 0.00 | 0.00 |
| 12 Jan | 26.6 | 6.3 | 1.54 | 1.54 | 0.00 | 0.00 |
| 13 Jan | 26.5 | 6.2 | 1.65 | 1.65 | 0.00 | 0.00 |
| 14 Jan | 26.4 | 6.1 | 1.81 | 1.81 | 0.00 | 0.00 |
| 15 Jan | 26.4 | 5.9 | 1.93 | 1.93 | 0.00 | 0.00 |
| 16 Jan | 26.3 | 5.9 | 2.09 | 2.09 | 0.00 | 0.00 |
| 17 Jan | 26.3 | 5.8 | 2.20 | 2.20 | 0.00 | 0.00 |
| 18 Jan | 26.3 | 5.7 | 2.32 | 2.32 | 0.00 | 0.00 |
| 19 Jan | 26.3 | 5.7 | 2.44 | 2.44 | 0.00 | 0.00 |
| 20 Jan | 26.3 | 5.7 | 2.60 | 2.60 | 0.00 | 0.00 |
| 21 Jan | 26.4 | 5.7 | 2.72 | 2.72 | 0.00 | 0.00 |
| 22 Jan | 26.4 | 5.7 | 2.87 | 2.87 | 0.00 | 0.00 |
| 23 Jan | 26.5 | 5.7 | 2.99 | 2.99 | 0.00 | 0.00 |
| 24 Jan | 26.6 | 5.7 | 3.11 | 3.11 | 0.00 | 0.00 |
| 25 Jan | 26.7 | 5.8 | 3.27 | 3.27 | 0.00 | 0.00 |
| 26 Jan | 26.8 | 5.8 | 3.39 | 3.39 | 0.00 | 0.00 |
| 27 Jan | 26.9 | 5.9 | 3.50 | 3.50 | 0.00 | 0.00 |
| 28 Jan | 27.0 | 6.0 | 3.62 | 3.62 | 0.00 | 0.00 |
| 29 Jan | 27.1 | 6.0 | 3.74 | 3.74 | 0.00 | 0.00 |
| 30 Jan | 27.3 | 6.2 | 3.86 | 3.86 | 0.00 | 0.00 |
| 31 Jan | 27.5 | 6.3 | 3.98 | 3.98 | 0.00 | 0.00 |
Weather history Grand Lake Stream - May 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 May | 46.0 | 39.9 | 0.70 | 0.00 | 0.0 |
| 02 May | 55.0 | 28.9 | T | 0.00 | 0.0 |
| 03 May | 52.0 | 39.9 | 0.52 | 0.00 | 0.0 |
| 04 May | 43.0 | 34.0 | 0.49 | 0.00 | 0.0 |
| 05 May | 57.9 | 34.0 | 0.05 | 0.00 | 0.0 |
| 06 May | 73.9 | 34.0 | T | 0.00 | 0.0 |
| 07 May | 60.1 | 45.0 | 0.57 | 0.00 | 0.0 |
| 08 May | 61.0 | 33.1 | 0.00 | 0.00 | 0.0 |
| 09 May | 54.0 | 32.0 | 0.07 | 0.00 | 0.0 |
| 10 May | 60.1 | 42.1 | 0.40 | 0.00 | 0.0 |
| 11 May | 59.0 | 41.0 | T | 0.00 | 0.0 |
| 12 May | 60.1 | 36.0 | 0.00 | 0.00 | 0.0 |
| 13 May | 53.1 | 30.9 | 0.00 | 0.00 | 0.0 |
| 14 May | 59.0 | 41.0 | 0.22 | 0.00 | 0.0 |
| 15 May | 63.0 | 45.0 | 0.00 | 0.00 | 0.0 |
| 16 May | 64.0 | 42.1 | 0.00 | 0.00 | 0.0 |
| 17 May | 77.0 | 52.0 | 0.03 | 0.00 | 0.0 |
| 18 May | 75.9 | 43.0 | 0.00 | 0.00 | 0.0 |
| 19 May | 75.9 | 43.0 | 0.00 | 0.00 | 0.0 |
| 20 May | 86.0 | 52.0 | 0.00 | 0.00 | 0.0 |
| 21 May | 86.0 | 46.0 | 0.00 | 0.00 | 0.0 |
| 22 May | 61.0 | 33.1 | 0.00 | 0.00 | 0.0 |
| 23 May | 66.0 | 36.0 | 0.00 | 0.00 | 0.0 |
| 24 May | 66.0 | 37.0 | 0.00 | 0.00 | 0.0 |
| 25 May | 64.0 | 44.1 | 0.21 | 0.00 | 0.0 |
| 26 May | 60.1 | 48.0 | 1.16 | 0.00 | 0.0 |
| 27 May | 80.1 | 52.0 | 0.00 | 0.00 | 0.0 |
| 28 May | 81.0 | 48.9 | 0.00 | 0.00 | 0.0 |
| 29 May | 55.0 | 42.1 | 0.00 | 0.00 | 0.0 |
| 30 May | 57.9 | 36.0 | T | 0.00 | 0.0 |
| 31 May | 53.1 | 35.1 | 0.00 | 0.00 | 0.0 |
Past weather Grand Lake Stream
| May 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 63.4 ºF | 27 ºF | |
| Average low temperature Av. low temp. | 40.2 ºF | 6 ºF | |
| Total precipitation Total precip. | 4.42 inch | 3.99 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 86.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 43.0 ºF | - | |
| Highest min temperature Highest min temp. | 52.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 28.9 ºF | - | |
Past weather May 2026 incomplete - Missing data
Geo Grand Lake Stream - Maine
| Country | United States | |
|---|---|---|
| State | Maine | |
| County | Washington | |
| City | Grand Lake Stream | |
| Zip Code | 4637 | |
| Longitude | -67.78 dec. degr. | |
| Latitude | 45.18 dec. degr. | |
| Altitude - Elevation | 341ft | |
| ICAO | - | |
| IATA | - |
Date and Time Grand Lake Stream - Maine
| Local Time | 04:42 PM | |
|---|---|---|
| Sunrise | 04:47 AM | |
| Sunset | 08:23 PM | |
| Day/Night | Day | |
| Timezone | Eastern Daylight Time | |
| Timezone DB | America - New York |
Map of Grand Lake Stream - Maine
USGS National Map — Open interactive map
Grand Lake Stream weather averages
| Annual high temperature | 54ºF |
| Annual low temperature | 34ºF |
| Average annual precip. | 44.84 inch |
Station Data
Monthly averages Grand Lake Stream
Longitude: -67.78, Latitude: 45.18
Average weather Grand Lake Stream, ME - 4637
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...