The best times to visit Harrington for ideal weather are

April 23rd to June 24th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Harrington Travel Info

Weather in Harrington

Temperature

Average temperatures in Harrington vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 25th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Harrington, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 88.5°F (31.4°C) with temperatures rarely dropping below 70.1°F (21.2°C) at night.

Harrington Temperatures (Fahrenheit)

Key
High
Average
Low

Harrington Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Harrington Perceived Temperature (F)

Key
High
Average
Low

Harrington Perceived Temperature (C)

Key
High
Average
Low

 

Average Harrington Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 43.4 34.4 26.8
Feb 44.8 35 26.7
Mar 54.6 44 35.1
Apr 65.9 54.6 44.8
May 75.5 64.6 55.3
Jun 83.5 73.7 64.5
Jul 87.3 77.8 68.9
Aug 84.7 75.2 66.5
Sep 79.5 69.5 60.8
Oct 68.5 58.8 50.3
Nov 57.3 47.5 38.9
Dec 49.8 41.1 33.6

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 6.3 1.3 -2.9
Feb 7.1 1.7 -2.9
Mar 12.6 6.7 1.7
Apr 18.8 12.6 7.1
May 24.2 18.1 12.9
Jun 28.6 23.2 18.1
Jul 30.7 25.4 20.5
Aug 29.3 24 19.2
Sep 26.4 20.8 16
Oct 20.3 14.9 10.2
Nov 14.1 8.6 3.8
Dec 9.9 5.1 0.9

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Harrington are February, September, and then January. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid to late September. For example, on the week of September 17th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late December with an average of 2 days of significant precipitation the week of December 24th.

When can you find snow in Harrington? Weather stations report large amounts of snow likely to be deepest around December, especially close to mid December. The best time to ski (if at all) in Harrington is often around around December 17th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Harrington.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Harrington (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 19% 2.4 2.7
Feb 17% 3.3 2
Mar 24% 5.4 3.5
Apr 23% 0 3.8
May 19% 0 2.8
Jun 24% 0 4.9
Jul 20% 0 3.5
Aug 23% 0 4.5
Sep 19% 0 3.4
Oct 21% 0 5
Nov 21% 0 2.7
Dec 28% 6.2 4.9

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 19 6.1 6.9
Feb 17 8.4 5.1
Mar 24 13.7 8.9
Apr 23 0 9.7
May 19 0 7.1
Jun 24 0 12.4
Jul 20 0 8.9
Aug 23 0 11.4
Sep 19 0 8.6
Oct 21 0 12.7
Nov 21 0 6.9
Dec 28 15.7 12.4

 

Humidity and Wind

Harrington has some very humid months, with other comfortably humid months. The least humid month is February (56.7% relative humidity), and the most humid month is September (70.1%).

Wind in Harrington is usually moderate. The windiest month is February, followed by March and April. February’s average wind speed of around 9 knots (10.4 MPH or 16.7 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid February where average top sustained speeds reach 17.5 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Harrington.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 8.3 Gentle breeze 15.3 Significant breeze
Feb 9 Gentle breeze 16.7 Significant breeze
Mar 8.9 Gentle breeze 16.2 Significant breeze
Apr 8.9 Gentle breeze 16.2 Significant breeze
May 7.5 Gentle breeze 13.9 Significant breeze
Jun 7 Gentle breeze 13.9 Significant breeze
Jul 6.7 Light breeze 12.8 Significant breeze
Aug 6.1 Light breeze 12.3 Significant breeze
Sep 6.8 Light breeze 12.9 Significant breeze
Oct 7.7 Gentle breeze 14.2 Significant breeze
Nov 7.8 Gentle breeze 14.2 Significant breeze
Dec 8.2 Gentle breeze 15 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 58.3%
Feb 56.7%
Mar 57.8%
Apr 59.8%
May 68.7%
Jun 67.9%
Jul 67%
Aug 69.3%
Sep 70.1%
Oct 68.8%
Nov 65%
Dec 67.3%

 

Is it Safe to Travel to Harrington?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Dec 04, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Harrington, DE, US is July, followed by June and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Harrington in October. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 56.1 in October means 56.1% of the tourists vs. July.

 

 

Overall Harrington Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 82.8°F (28.2°C) and 47.3°F (8.5°C) with far warmer temperatures in the later months. Rain is somewhat common with 6 to 7 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 6 to 7 days of precipitation per month. June – August is the busiest season for tourism in Harrington, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 84.2°F (29°C) and 54°F (12.2°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: approximately 6 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Harrington to be enjoyable for warm weather travelers. The average high during this season is between 50.6°F (10.3°C) and 39.1°F (3.9°C). On average, it rains or snows a fair amount: 5 to 9 times per month. These times of year are fairly slow with tourists.

 

Best Times to Travel› the United States › Harrington, DE, US