Jamestown weather in April: Jamestown, New York: normal highs, lows, rain and records for April

Jamestown in April has a normal high of 57°F and a normal low of 34°F, a daily mean of 45°F, rising from 50°F on the 1st to 64°F by the 30th. Measurable precipitation falls on 14 days in a normal April, 3.91 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 14°C and low of 1°C, 99 mm of precipitation and 7 cm of snow in April.

  • NOAA stationJamestown (4 mi ENE)
  • Station IDUSC00304207
  • Location42.11°N 79.16°W
  • Elevation1,250 ft (381 m)
  • From the center4 miles
  • Population27,699
  1. Jan 32° 16°
  2. Feb 35° 16°
  3. Mar 44° 23°
  4. Apr 57° 34°
  5. May 69° 44°
  6. Jun 77° 54°
  7. Jul 80° 57°
  8. Aug 79° 56°
  9. Sep 73° 50°
  10. Oct 61° 39°
  11. Nov 48° 31°
  12. Dec 37° 23°

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

How warm is Jamestown in April?

The normal high is 57°F and the normal low 34°F, for a daily mean of 45.4°F. April is 12.1°F warmer than March and 11.1°F cooler than May. April is the 7th warmest month of the year in Jamestown and the 7th wettest. Across the month the normal high rises 14°F, from 50°F on April 1 to 64°F on April 30. From one year to the next April's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 43°F and 48°F.

Jamestown in April, 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 47%).

Normal high and low on five days of April, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
April 150°F29°F47%29%
April 853°F31°F47%30%
April 1557°F34°F47%30%
April 2260°F36°F47%30%
April 3064°F39°F46%28%
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
Jamestown: NOAA 1991-2020 daily normals for each day of April
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
April 150°F29°F47%29%12 h 40 min
April 250°F29°F47%29%12 h 40 min
April 351°F29°F47%29%12 h 50 min
April 451°F30°F47%29%12 h 50 min
April 552°F30°F47%29%12 h 50 min
April 652°F31°F47%30%12 h 50 min
April 753°F31°F47%30%13 h
April 853°F31°F47%30%13 h
April 954°F32°F47%30%13 h
April 1054°F32°F47%30%13 h
April 1155°F32°F47%30%13 h 10 min
April 1255°F33°F47%30%13 h 10 min
April 1356°F33°F47%30%13 h 10 min
April 1456°F34°F47%30%13 h 20 min
April 1557°F34°F47%30%13 h 20 min
April 1657°F34°F47%30%13 h 20 min
April 1758°F35°F47%30%13 h 20 min
April 1858°F35°F47%30%13 h 30 min
April 1959°F35°F47%30%13 h 30 min
April 2059°F36°F47%30%13 h 30 min
April 2160°F36°F47%30%13 h 30 min
April 2260°F36°F47%30%13 h 40 min
April 2361°F37°F47%29%13 h 40 min
April 2461°F37°F47%29%13 h 40 min
April 2562°F37°F47%29%13 h 50 min
April 2662°F38°F46%29%13 h 50 min
April 2762°F38°F46%29%13 h 50 min
April 2863°F39°F46%29%13 h 50 min
April 2963°F39°F46%29%14 h
April 3064°F39°F46%28%14 h
Normal high
57°FApril average
Normal low
34°FApril average
Precipitation
3.91 inmonth total
Days with precipitation
140.01 inch or more
Snowfall
2.7 inmonth total
Nights at 32°F or colder
15
Daylight
12 h 40 min to 14 hApril 1 to April 30
Days at 70°F or more
5
Days at 80°F or more
1
Sunshine
65%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00304207; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain or snow in Jamestown in April?

On a given April day the chance of 0.01 inch or more is 47% on average, highest around April 1 (47%). In all, 3.91 in falls on 14 days of a normal April, 1 of them with an inch or more.

In a normal April in Jamestown, 15 nights fall to freezing, 1 days stay below freezing all day and snowfall averages 2.7 inches.

Snow falls on 2 days in a normal April, and an inch or more covers the ground on 2 days.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00304207.

What are the records for April in Jamestown?

The warmest April temperature on Jamestown's official record (since 1895) is 92°F, on April 29, 1990; the coldest is −1°F, on April 1, 1923. The wettest April brought 8.07 in (1947); the snowiest, 29.5 inches (1901).

The April mean against the 1991-2020 normal of 45.4°F: 2021 47.0°F (+1.6), 2022 44.8°F (−0.6), 2023 49.8°F (+4.4), 2024 48.5°F (+3.1), 2025 46.9°F (+1.5), 2026 51.3°F (+5.9). 5 of 6 ran warmer than normal.

Jamestown: April in recent years against the 1991-2020 normal
AprilMeanAgainst normalPrecip.
202147.0°F+1.6°F3.63 in
202244.8°F−0.6°F4.65 in
202349.8°F+4.4°F3.30 in
202448.5°F+3.1°F6.98 in
202546.9°F+1.5°F4.76 in
202651.3°F+5.9°F5.86 in

Source: records: ACIS, NWS threaded record JSTN6thr; recent months: ACIS, station USC00304207. Records and recent months use complete months only.

How does April in Jamestown compare across New York?

Across the 131 places PlainClimate covers in New York, April normal highs run from 48°F in Cooperstown to 64°F in Mount Sinai; Jamestown's is 57°F.

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

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