Delta Junction weather in July: Delta Junction, Alaska: normal highs, lows, rain and records for July
Delta Junction in July has a normal high of 70°F and a normal low of 52°F, a daily mean of 61°F, falling from 71°F on the 1st to 68°F by the 31st. Measurable precipitation falls on 14 days in a normal July, 2.37 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 21°C and low of 11°C, 60 mm of precipitation in July.
- NOAA stationBig Delta Airport
- Station IDUSW00026415
- Location63.99°N 145.72°W
- Elevation1,277 ft (389 m)
- Population985
- Jan 6° -8°
- Feb 16° -1°
- Mar 25° 4°
- Apr 44° 24°
- May 59° 38°
- Jun 68° 49°
- Jul 70° 52°
- Aug 65° 47°
- Sep 53° 36°
- Oct 33° 20°
- Nov 15° 1°
- 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 July?
The normal high is 70°F and the normal low 52°F, for a daily mean of 60.7°F. July is 2.2°F warmer than June and 5.1°F warmer than August. July is the warmest month of the year in Delta Junction and the wettest. Across the month the normal high falls 3°F, from 71°F on July 1 to 68°F on July 31. From one year to the next July's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Julys in three average between 59°F and 63°F.
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%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 71°F | 52°F | 45% | 21% |
| July 8 | 71°F | 52°F | 45% | 21% |
| July 15 | 70°F | 52°F | 44% | 21% |
| July 22 | 69°F | 51°F | 44% | 21% |
| July 31 | 68°F | 50°F | 42% | 20% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 1, coldest night July 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 71°F | 52°F | 45% | 21% | 20 h 50 min |
| July 2 | 71°F | 52°F | 45% | 22% | 20 h 50 min |
| July 3 | 71°F | 52°F | 45% | 22% | 20 h 40 min |
| July 4 | 71°F | 52°F | 45% | 22% | 20 h 40 min |
| July 5 | 71°F | 52°F | 45% | 22% | 20 h 30 min |
| July 6 | 71°F | 52°F | 45% | 22% | 20 h 30 min |
| July 7 | 71°F | 52°F | 45% | 21% | 20 h 30 min |
| July 8 | 71°F | 52°F | 45% | 21% | 20 h 20 min |
| July 9 | 71°F | 52°F | 45% | 21% | 20 h 20 min |
| July 10 | 71°F | 52°F | 45% | 21% | 20 h 10 min |
| July 11 | 70°F | 52°F | 45% | 21% | 20 h 10 min |
| July 12 | 70°F | 52°F | 45% | 21% | 20 h |
| July 13 | 70°F | 52°F | 45% | 21% | 20 h |
| July 14 | 70°F | 52°F | 44% | 21% | 19 h 50 min |
| July 15 | 70°F | 52°F | 44% | 21% | 19 h 50 min |
| July 16 | 70°F | 52°F | 44% | 21% | 19 h 40 min |
| July 17 | 70°F | 52°F | 44% | 21% | 19 h 30 min |
| July 18 | 70°F | 52°F | 44% | 21% | 19 h 30 min |
| July 19 | 70°F | 52°F | 44% | 21% | 19 h 20 min |
| July 20 | 69°F | 52°F | 44% | 21% | 19 h 20 min |
| July 21 | 69°F | 52°F | 44% | 21% | 19 h 10 min |
| July 22 | 69°F | 51°F | 44% | 21% | 19 h |
| July 23 | 69°F | 51°F | 43% | 21% | 19 h |
| July 24 | 69°F | 51°F | 43% | 21% | 18 h 50 min |
| July 25 | 69°F | 51°F | 43% | 21% | 18 h 50 min |
| July 26 | 69°F | 51°F | 43% | 21% | 18 h 40 min |
| July 27 | 68°F | 51°F | 43% | 20% | 18 h 30 min |
| July 28 | 68°F | 51°F | 43% | 20% | 18 h 30 min |
| July 29 | 68°F | 51°F | 43% | 20% | 18 h 20 min |
| July 30 | 68°F | 50°F | 42% | 20% | 18 h 10 min |
| July 31 | 68°F | 50°F | 42% | 20% | 18 h 10 min |
- Normal high
- 70°FJuly average
- Normal low
- 52°FJuly average
- Precipitation
- 2.37 inmonth total
- Days with precipitation
- 140.01 inch or more
- Daylight
- 20 h 50 min to 18 h 10 minJuly 1 to July 31
- Days at 70°F or more
- 17
- Days at 80°F or more
- 2
- Sunshine
- 63%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 July?
On a given July day the chance of 0.01 inch or more is 44% on average, highest around July 2 (45%). In all, 2.37 in falls on 14 days of a normal July.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00026415.
How humid and windy is Delta Junction in July?
At 3 p.m. the normal temperature is 65°F with 50% relative humidity and a dew point of 46°F; at 6 a.m. it is 53°F with 77% humidity. The wind averages 7.1 mph, most often from the southwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 53°F | 46°F | 77% | 5.5 mph | – |
| 9 a.m. | 58°F | 47°F | 67% | 6.7 mph | 10% |
| noon | 63°F | 47°F | 56% | 7.7 mph | – |
| 3 p.m. | 65°F | 46°F | 50% | 8.7 mph | 7% |
| 6 p.m. | 65°F | 46°F | 51% | 8.3 mph | – |
| 9 p.m. | 61°F | 47°F | 62% | 6.8 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 July in Delta Junction?
The warmest July temperature on Delta Junction's official record (since 1917) is 91°F, on July 4, 1958; the coldest is 32°F, on July 1, 1971. The wettest July brought 6.75 in (2008).
The July mean against the 1991-2020 normal of 60.7°F: 2021 61.9°F (+1.2), 2022 60.9°F (+0.2), 2023 65.4°F (+4.7), 2024 60.1°F (−0.6), 2025 62.6°F (+1.9), 2026 58.3°F (−2.4). 4 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 61.9°F | +1.2°F | 1.19 in |
| 2022 | 60.9°F | +0.2°F | 1.96 in |
| 2023 | 65.4°F | +4.7°F | 0.88 in |
| 2024 | 60.1°F | −0.6°F | 1.14 in |
| 2025 | 62.6°F | +1.9°F | 2.53 in |
| 2026 | 58.3°F | −2.4°F | 3.33 in |
Source: records: ACIS, NWS threaded record BIGthr; recent months: ACIS, station USW00026415. Records and recent months use complete months only.
How does July in Delta Junction compare across Alaska?
Across the 85 places PlainClimate covers in Alaska, July normal highs run from 48°F in Utqiaġvik to 75°F in Two Rivers; Delta Junction's is 70°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.