Lewes weather in June: Lewes, Delaware: normal highs, lows, rain and records for June

Lewes in June has a normal high of 83°F and a normal low of 66°F, a daily mean of 75°F, rising from 79°F on the 1st to 87°F by the 30th. Measurable precipitation falls on 10 days in a normal June, 3.77 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 29°C and low of 19°C, 96 mm of precipitation in June.

  • NOAA stationLewes
  • Station IDUSC00075320
  • Location38.78°N 75.16°W
  • Elevation10 ft (3 m)
  • Population3,702
  1. Jan 46° 30°
  2. Feb 48° 32°
  3. Mar 55° 38°
  4. Apr 66° 46°
  5. May 75° 56°
  6. Jun 83° 66°
  7. Jul 88° 71°
  8. Aug 86° 69°
  9. Sep 80° 64°
  10. Oct 69° 52°
  11. Nov 59° 42°
  12. Dec 50° 35°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Lewes in June?

The normal high is 83°F and the normal low 66°F, for a daily mean of 74.5°F. June is 9.2°F warmer than May and 4.7°F cooler than July. June is the 3rd warmest month of the year in Lewes and the 7th wettest. Across the month the normal high rises 8°F, from 79°F on June 1 to 87°F on June 30. From one year to the next June's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Junes in three average between 72°F and 77°F.

Lewes in June, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 33%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 179°F61°F33%21%
June 881°F63°F32%21%
June 1584°F66°F32%22%
June 2286°F68°F31%22%
June 3087°F70°F31%21%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Lewes: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 179°F61°F33%21%14 h 40 min
June 279°F61°F33%21%14 h 40 min
June 379°F62°F33%21%14 h 40 min
June 480°F62°F33%21%14 h 40 min
June 580°F62°F33%21%14 h 50 min
June 680°F63°F33%21%14 h 50 min
June 781°F63°F33%21%14 h 50 min
June 881°F63°F32%21%14 h 50 min
June 982°F64°F32%21%14 h 50 min
June 1082°F64°F32%22%14 h 50 min
June 1182°F64°F32%22%14 h 50 min
June 1283°F65°F32%22%14 h 50 min
June 1383°F65°F32%22%14 h 50 min
June 1483°F65°F32%22%14 h 50 min
June 1584°F66°F32%22%14 h 50 min
June 1684°F66°F32%22%14 h 50 min
June 1784°F66°F32%22%14 h 50 min
June 1884°F67°F32%22%14 h 50 min
June 1985°F67°F32%22%14 h 50 min
June 2085°F67°F32%22%14 h 50 min
June 2185°F68°F32%22%14 h 50 min
June 2286°F68°F31%22%14 h 50 min
June 2386°F68°F31%22%14 h 50 min
June 2486°F68°F31%21%14 h 50 min
June 2586°F69°F31%21%14 h 50 min
June 2687°F69°F31%21%14 h 50 min
June 2787°F69°F31%21%14 h 50 min
June 2887°F69°F31%21%14 h 50 min
June 2987°F70°F31%21%14 h 50 min
June 3087°F70°F31%21%14 h 50 min
Normal high
83°FJune average
Normal low
66°FJune average
Precipitation
3.77 inmonth total
Days with precipitation
100.01 inch or more
Days at 90°F or more
7
Daylight
14 h 40 min to 14 h 50 minJune 1 to June 30
Days at 70°F or more
29
Days at 80°F or more
21
Sunshine
80%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00075320; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Lewes in June?

On a given June day the chance of 0.01 inch or more is 32% on average, highest around June 1 (33%). In all, 3.77 in falls on 10 days of a normal June, 1 of them with an inch or more.

In a normal June in Lewes, 7 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00075320.

What are the records for June in Lewes?

The warmest June temperature on this station's record (since 1945) is 102°F, on June 21, 1997; the coldest is 39°F, on June 5, 1947. The wettest June brought 10.13 in (2006).

The June mean against the 1991-2020 normal of 74.5°F: 2021 73.3°F (−1.2), 2022 71.3°F (−3.2), 2023 69.5°F (−5.0), 2024 75.4°F (+0.9), 2025 74.1°F (−0.4), 2026 74.2°F (−0.3). 1 of 6 ran warmer than normal.

Lewes: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202173.3°F−1.2°F4.54 in
202271.3°F−3.2°F3.11 in
202369.5°F−5.0°F3.29 in
202475.4°F+0.9°F3.09 in
202574.1°F−0.4°F3.80 in
202674.2°F−0.3°F2.12 in

Source: records: ACIS, station USC00075320; recent months: ACIS, station USC00075320. Records and recent months use complete months only.

How does June in Lewes compare across Delaware?

Across the 6 places PlainClimate covers in Delaware, June normal highs run from 82°F in Greenwood to 84°F in Newark; Lewes's is 83°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places