Grindstone, ME

Unincorporated community in Penobscot County, Maine

Grindstone is a small unincorporated community in Penobscot County, Maine. It is 5.7 miles S of East Millinocket, the nearest town. Its ZIP code is 04430.

Grindstone at a glance

State
Maine
County
Penobscot County
ZIP code
04430
Nearest town
East Millinocket (5.7 mi)
Time zone
America/New York
Coordinates
45.7361, -68.5872

Weather in Grindstone now

Loading the National Weather Service forecast…

Grindstone weather by the hour

Grindstone weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Grindstone.

This week in Grindstone

Sunrise, sunset and moon in Grindstone

What is the weather usually like in Grindstone?

Dfb
Warm-summer humid continental climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

-3°19°41°62°84°23°3°Jan27°2°Feb37°14°Mar49°27°Apr64°38°May73°50°Jun79°56°Jul78°53°Aug70°45°Sep55°34°Oct42°24°Nov30°12°Dec

Average precipitation (inches)

3.4"Jan2.7"Feb3.7"Mar3.8"Apr3.4"May4.2"Jun3.9"Jul3.7"Aug3.7"Sep5.0"Oct4.2"Nov4.5"Dec

Best time to visit Grindstone: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MILLINOCKET WASTEWATER, ME US (USC00175305), adjusted for the elevation of Grindstone.

Grindstone weather month by month

January
23° 3°F
3.4 in of rain
February
27° 2°F
2.7 in of rain
March
37° 14°F
3.7 in of rain
April
49° 27°F
3.8 in of rain
May
64° 38°F
3.4 in of rain
June
73° 50°F
4.2 in of rain
July
79° 56°F
3.9 in of rain
August
78° 53°F
3.7 in of rain
September
70° 45°F
3.7 in of rain
October
55° 34°F
5.0 in of rain
November
42° 24°F
4.2 in of rain
December
30° 12°F
4.5 in of rain

Sunrise and sunset in Grindstone through the year

MonthSunriseSunsetDaylight
January7:09 AM4:18 PM9 h 8 min
February6:34 AM5:02 PM10 h 28 min
March6:44 AM6:41 PM11 h 56 min
April5:46 AM7:22 PM13 h 35 min
May5:00 AM8:00 PM14 h 59 min
June4:42 AM8:27 PM15 h 45 min
July4:57 AM8:22 PM15 h 24 min
August5:33 AM7:44 PM14 h 11 min
September6:11 AM6:47 PM12 h 35 min
October6:49 AM5:50 PM11 h 0 min
November6:32 AM4:05 PM9 h 32 min
December7:06 AM3:52 PM8 h 45 min

Times for the 15th of each month, local time (America/New York).

What is the weather like in Grindstone?

Grindstone has a warm-summer humid continental climate. The warmest month is July, with an average high of 79°F (26°C), and the coldest is February, with average lows of 2°F (-17°C).

It gets about 46.1 inches (1,171 mm) of precipitation a year. The wettest month is October and the driest is February.

The best time to visit Grindstone is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near Grindstone

The closest live webcam is East Millinocket, 5.6 miles S of Grindstone.

East MillinocketEast Millinocket · 5.6 mi SOn Windy
Herseytown TownshipHerseytown Township · 8.4 mi NEOn Windy
Medway: I-95 Mile 244 NBMedway · 9.1 mi SEOn Windy
MedwayMedway · 9.1 mi SEOn Windy
MedwayMedway · 9.1 mi SEOn Windy
MedwayMedway · 9.1 mi SEOn Windy
MedwayMedway · 9.8 mi SOn Windy
MedwayMedway · 9.8 mi SOn Windy
Sherman: I-95 Mile 264 SBSherman · 11.5 mi NEOn Windy

Webcams: Windy.com. Distances in a straight line from Grindstone.

Do you know Grindstone? Tell us about it

Help other travelers: share what makes Grindstone special. We review every message before publishing it.

Map of Grindstone, ME

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Grindstone Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Towns near Grindstone

Other communities near Grindstone

Questions about Grindstone

Where is Grindstone, ME?

Grindstone is an unincorporated community in Penobscot County, Maine, 5.7 miles S of East Millinocket.

What county is Grindstone in?

Grindstone is in Penobscot County, Maine.

What is the ZIP code of Grindstone, ME?

The ZIP code for Grindstone is 04430.

What is the nearest town to Grindstone?

East Millinocket, 5.7 miles away.

Are there webcams near Grindstone?

Yes. The closest is East Millinocket, 5.6 miles away.

What is the hottest month in Grindstone?

July, with an average high of 79°F (26°C).

What is the coldest month in Grindstone?

February, with an average low of 2°F (-17°C).

How much does it rain in Grindstone?

About 46.1 inches (1,171 mm) a year; the wettest month is October.

Does it snow in Grindstone?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit Grindstone?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does Grindstone have?

Warm-summer humid continental (Köppen Dfb).

Last updated: