Delta Junction weather in June: Delta Junction, Alaska: normal highs, lows, rain and records for June

Delta Junction in June has a normal high of 68°F and a normal low of 49°F, a daily mean of 59°F, rising from 64°F on the 1st to 71°F by the 30th. Measurable precipitation falls on 13 days in a normal June, 2.18 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 20°C and low of 9°C, 55 mm of precipitation in June.

  • NOAA stationBig Delta Airport
  • Station IDUSW00026415
  • Location63.99°N 145.72°W
  • Elevation1,277 ft (389 m)
  • Population985
  1. Jan 6° -8°
  2. Feb 16° -1°
  3. Mar 25° 4°
  4. Apr 44° 24°
  5. May 59° 38°
  6. Jun 68° 49°
  7. Jul 70° 52°
  8. Aug 65° 47°
  9. Sep 53° 36°
  10. Oct 33° 20°
  11. Nov 15° 1°
  12. Dec 9° -5°

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

How warm is Delta Junction in June?

The normal high is 68°F and the normal low 49°F, for a daily mean of 58.5°F. June is 10.0°F warmer than May and 2.2°F cooler than July. June is the 2nd warmest month of the year in Delta Junction and the 2nd wettest. Across the month the normal high rises 7°F, from 64°F on June 1 to 71°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 56°F and 61°F.

Delta Junction 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 45%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 164°F44°F34%14%
June 866°F47°F38%17%
June 1569°F49°F42%19%
June 2270°F51°F44%21%
June 3071°F52°F45%21%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Delta Junction: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 164°F44°F34%14%20 h
June 264°F44°F35%14%20 h
June 365°F45°F35%15%20 h 10 min
June 465°F45°F36%15%20 h 10 min
June 565°F45°F36%15%20 h 20 min
June 666°F46°F37%16%20 h 20 min
June 766°F46°F37%16%20 h 30 min
June 866°F47°F38%17%20 h 30 min
June 967°F47°F39%17%20 h 30 min
June 1067°F47°F39%17%20 h 40 min
June 1167°F48°F40%18%20 h 40 min
June 1268°F48°F40%18%20 h 40 min
June 1368°F48°F41%18%20 h 50 min
June 1468°F49°F41%19%20 h 50 min
June 1569°F49°F42%19%20 h 50 min
June 1669°F49°F42%19%21 h
June 1769°F50°F42%19%21 h
June 1869°F50°F43%20%21 h
June 1970°F50°F43%20%21 h
June 2070°F50°F43%20%21 h
June 2170°F51°F44%20%21 h
June 2270°F51°F44%21%21 h
June 2370°F51°F44%21%21 h
June 2470°F51°F44%21%21 h
June 2571°F52°F44%21%21 h
June 2671°F52°F45%21%21 h
June 2771°F52°F45%21%21 h
June 2871°F52°F45%21%21 h
June 2971°F52°F45%21%20 h 50 min
June 3071°F52°F45%21%20 h 50 min
Normal high
68°FJune average
Normal low
49°FJune average
Precipitation
2.18 inmonth total
Days with precipitation
130.01 inch or more
Daylight
20 h to 20 h 50 minJune 1 to June 30
Days at 70°F or more
12
Days at 80°F or more
2
Sunshine
65%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00026415; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Delta Junction in June?

On a given June day the chance of 0.01 inch or more is 41% on average, highest around June 30 (45%). In all, 2.18 in falls on 13 days of a normal June.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00026415.

How humid and windy is Delta Junction in June?

At 3 p.m. the normal temperature is 67°F with 44% relative humidity and a dew point of 45°F; at 6 a.m. it is 55°F with 72% humidity. The wind averages 6.7 mph, most often from the west in the afternoon. A dew point under 50°F feels dry.

A normal June day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.55°F46°F72%5.4 mph–
9 a.m.60°F47°F61%6.2 mph12%
noon65°F46°F50%7.1 mph–
3 p.m.67°F45°F44%8.0 mph7%
6 p.m.66°F45°F46%8.3 mph–
9 p.m.63°F47°F56%6.7 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00026415. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for June in Delta Junction?

The warmest June temperature on Delta Junction's official record (since 1917) is 92°F, on June 15, 1969; the coldest is 26°F, on June 5, 2006. The wettest June brought 5.42 in (1985); the snowiest, 19.0 inches (1917).

The June mean against the 1991-2020 normal of 58.5°F: 2021 59.8°F (+1.3), 2022 60.9°F (+2.4), 2023 58.3°F (−0.2), 2024 61.2°F (+2.7), 2025 59.4°F (+0.9), 2026 58.3°F (−0.2). 4 of 6 ran warmer than normal.

Delta Junction: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202159.8°F+1.3°F0.53 in
202260.9°F+2.4°F0.67 in
202358.3°F−0.2°F0.55 in
202461.2°F+2.7°F1.49 in
202559.4°F+0.9°F0.83 in
202658.3°F−0.2°F1.56 in

Source: records: ACIS, NWS threaded record BIGthr; recent months: ACIS, station USW00026415. Records and recent months use complete months only.

How does June in Delta Junction compare across Alaska?

Across the 85 places PlainClimate covers in Alaska, June normal highs run from 41°F in Utqiaġvik to 74°F in Two Rivers; Delta Junction's is 68°F.

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

Other months and places