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United States weather

Weather in New Castle County, Delaware for June 2027

Your guide to New Castle County weather in June - trends and predictions

    Temperatures

  • In general, the average temperature in New Castle County at the beginning of June is 27.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 30.1 °C by the end of June.

    • Rain 🌧️

  • The climate of New Castle County in June is notably wet, with an average of 12 rainy days, and a total of 558.4 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/19°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
74 %
Avg humidity

New Castle County Weather June

Move between months or click on a day
May
July
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
21°
2
Sunny
23°
3
Partly cloudy
28°
4
Sunny
32°
5
Mist
32°
6
Fog
32°
7
Moderate or heavy rain shower
27°
8
Heavy rain at times
24°
9
Fog
25°
10
Moderate or heavy rain shower
27°
11
Sunny
33°
12
Sunny
34°
13
Cloudy
31°
14
Heavy rain
31°
15
Overcast
20°
16
Moderate rain
20°
17
Moderate rain
24°
18
Moderate or heavy rain shower
32°
19
Partly cloudy
32°
20
Sunny
30°
21
Overcast
31°
22
Sunny
35°
23
Thundery outbreaks possible
29°
24
Sunny
33°
25
Sunny
33°
26
Moderate or heavy rain shower
29°
27
Overcast
22°
28
Fog
30°
29
Partly cloudy
32°
30
Light rain shower
32°

Temperatures trend during June in New Castle County

See the weather trend as well as the moving average line

June weather in New Castle County day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Overcast
Overcast
 21° /10° 0 mm 11
Jun. 2 Sunny
Sunny
 23° /9° 0 mm 11
Jun. 3 Partly cloudy
Partly cloudy
 28° /13° 0 mm 11
Jun. 4 Sunny
Sunny
 32° /15° 0 mm 11
Jun. 5 Mist
Mist
 32° /16° 0 mm 12
Jun. 6 Fog
Fog
 32° /19° 2.7 mm 11
Jun. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /17° 94.9 mm 8
Jun. 8 Heavy rain at times
Heavy rain at times
 24° /15° 7.6 mm 7
Jun. 9 Fog
Fog
 25° /13° 13.1 mm 7
Jun. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /18° 27.9 mm 7
Jun. 11 Sunny
Sunny
 33° /19° 0.9 mm 12
Jun. 12 Sunny
Sunny
 34° /21° 1.8 mm 12
Jun. 13 Cloudy
Cloudy
 31° /21° 4.4 mm 11
Jun. 14 Heavy rain
Heavy rain
 31° /19° 28.8 mm 8
Jun. 15 Overcast
Overcast
 20° /15° 10.1 mm 7
Jun. 16 Moderate rain
Moderate rain
 20° /13° 56.1 mm 7
Jun. 17 Moderate rain
Moderate rain
 24° /16° 8.3 mm 7
Jun. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /19° 36.5 mm 7
Jun. 19 Partly cloudy
Partly cloudy
 32° /21° 0 mm 12
Jun. 20 Sunny
Sunny
 30° /17° 0 mm 12
Jun. 21 Overcast
Overcast
 31° /19° 0 mm 10
Jun. 22 Sunny
Sunny
 35° /20° 2.9 mm 12
Jun. 23 Thundery outbreaks possible
Thundery outbreaks possible
 29° /22° 5.8 mm 10
Jun. 24 Sunny
Sunny
 33° /21° 0 mm 12
Jun. 25 Sunny
Sunny
 33° /22° 0.1 mm 12
Jun. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /20° 12.4 mm 7
Jun. 27 Overcast
Overcast
 22° /18° 5.9 mm 6
Jun. 28 Fog
Fog
 30° /18° 9.5 mm 6
Jun. 29 Partly cloudy
Partly cloudy
 32° /21° 0.1 mm 12
Jun. 30 Light rain shower
Light rain shower
 32° /21° 2.8 mm 11
Next
Important Notice
Our weather forecast for New Castle County in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the New Castle County forecast closer to your planned date for the most up-to-date weather information.
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New Castle County in June - FAQ

What are the expected maximum and minimum temperatures in New Castle County during June?
During June, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.

How much rainfall should be expected in New Castle County during June?
Significant rainfall exceeding 558.4 mm is expected in New Castle County during June, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in New Castle County during June?
The average wind speed in New Castle County during June is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in New Castle County

Explore the daily rainfall trends and prepare for New Castle Countys June weather 💧
Typically, New Castle County has 12 rainy days in June with a total of 558.4 mm of rainfall.

UV exposure in New Castle County during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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Location coordinates Where is New Castle County?

Get accurate weather forecasts for New Castle County, located at latitude 39.746 and longitude -75.547. Stay updated with localized weather information tailored for New Castle County.

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