Waterloo, NH

Unincorporated community in Merrimack County, New Hampshire

Waterloo is a small unincorporated community in Merrimack County, New Hampshire. It is 1.3 miles E of Warner, the nearest town. Its ZIP code is 03278.

Waterloo at a glance

State
New Hampshire
County
Merrimack County
ZIP code
03278
Nearest town
Warner (1.3 mi)
Time zone
America/New York
Coordinates
43.2894, -71.8553

Weather in Waterloo now

Loading the National Weather Service forecast…

Waterloo weather by the hour

Waterloo weather for the next 7 days

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

This week in Waterloo

Sunrise, sunset and moon in Waterloo

What is the weather usually like in Waterloo?

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

Average high and low temperature (°F)

8°27°47°66°85°31°13°Jan34°15°Feb42°22°Mar55°31°Apr67°41°May75°51°Jun80°57°Jul79°55°Aug71°46°Sep58°36°Oct47°29°Nov36°20°Dec

Average precipitation (inches)

3.3"Jan3.2"Feb3.5"Mar4.0"Apr4.1"May4.5"Jun4.1"Jul4.4"Aug3.9"Sep5.1"Oct4.1"Nov4.4"Dec

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

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SALISBURY, NH US (USC00277833), adjusted for the elevation of Waterloo.

Waterloo weather month by month

January
31° 13°F
3.3 in of rain · 8 wet days
February
34° 15°F
3.2 in of rain · 7 wet days
March
42° 22°F
3.5 in of rain · 7 wet days
April
55° 31°F
4.0 in of rain · 8 wet days
May
67° 41°F
4.1 in of rain · 9 wet days
June
75° 51°F
4.5 in of rain · 9 wet days
July
80° 57°F
4.1 in of rain · 7 wet days
August
79° 55°F
4.4 in of rain · 7 wet days
September
71° 46°F
3.9 in of rain · 7 wet days
October
58° 36°F
5.1 in of rain · 8 wet days
November
47° 29°F
4.1 in of rain · 8 wet days
December
36° 20°F
4.4 in of rain · 8 wet days

Sunrise and sunset in Waterloo through the year

MonthSunriseSunsetDaylight
January7:14 AM4:38 PM9 h 24 min
February6:43 AM5:19 PM10 h 36 min
March6:57 AM6:55 PM11 h 57 min
April6:03 AM7:31 PM13 h 28 min
May5:21 AM8:06 PM14 h 44 min
June5:04 AM8:31 PM15 h 26 min
July5:19 AM8:27 PM15 h 7 min
August5:51 AM7:52 PM14 h 0 min
September6:25 AM6:59 PM12 h 33 min
October7:00 AM6:06 PM11 h 6 min
November6:39 AM4:24 PM9 h 45 min
December7:11 AM4:14 PM9 h 3 min

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

What is the weather like in Waterloo?

Waterloo has a warm-summer humid continental climate. The warmest month is July, with an average high of 80°F (27°C), and the coldest is January, with average lows of 13°F (-10°C).

It gets about 48.6 inches (1,235 mm) of precipitation a year. The wettest month is October and the driest is February.

The best time to visit Waterloo 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 Waterloo

The closest live webcam is Warner, 0.9 miles E of Waterloo.

WarnerWarner · 0.9 mi EOn Windy
Warner › NorthWarner · 1.6 mi NEOn Windy
SuttonSutton · 1.7 mi NOn Windy
Newbury: SummitNewbury · 11.1 mi WOn Windy
Newbury: Spruce Mountain Lodge RoadNewbury · 11.6 mi WOn Windy
Newbury: Sunapee Express RentalsNewbury · 11.7 mi WOn Windy
Sunapee › SouthSunapee · 13.5 mi NWOn Windy
Northfield: 93 N, MM 50.8Northfield · 13.7 mi NEOn Windy
NorthfieldNorthfield · 13.7 mi NEOn Windy

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

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Map of Waterloo, NH

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

Waterloo Street View

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Towns near Waterloo

Other communities near Waterloo

Questions about Waterloo

Where is Waterloo, NH?

Waterloo is an unincorporated community in Merrimack County, New Hampshire, 1.3 miles E of Warner.

What county is Waterloo in?

Waterloo is in Merrimack County, New Hampshire.

What is the ZIP code of Waterloo, NH?

The ZIP code for Waterloo is 03278.

What is the nearest town to Waterloo?

Warner, 1.3 miles away.

Are there webcams near Waterloo?

Yes. The closest is Warner, 0.9 miles away.

What is the hottest month in Waterloo?

July, with an average high of 80°F (27°C).

What is the coldest month in Waterloo?

January, with an average low of 13°F (-10°C).

How much does it rain in Waterloo?

About 48.6 inches (1,235 mm) a year; the wettest month is October.

Does it snow in Waterloo?

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

When is the best time to visit Waterloo?

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

What climate does Waterloo have?

Warm-summer humid continental (Köppen Dfb).

Last updated: