Paso Robles weather in April: Paso Robles, California: normal highs, lows, rain and records for April

Paso Robles in April has a normal high of 74°F and a normal low of 41°F, a daily mean of 57°F, rising from 70°F on the 1st to 77°F by the 30th. Measurable precipitation falls on 4 days in a normal April, 0.60 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 23°C and low of 5°C, 15 mm of precipitation in April.

  • NOAA stationPaso Robles Municipal Airport
  • Station IDUSW00093209
  • Location35.67°N 120.63°W
  • Elevation810 ft (247 m)
  • Population31,568
  1. Jan 61° 35°
  2. Feb 63° 37°
  3. Mar 68° 40°
  4. Apr 74° 41°
  5. May 81° 46°
  6. Jun 89° 50°
  7. Jul 93° 54°
  8. Aug 94° 53°
  9. Sep 90° 50°
  10. Oct 81° 44°
  11. Nov 69° 37°
  12. Dec 60° 33°

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

How warm is Paso Robles in April?

The normal high is 74°F and the normal low 41°F, for a daily mean of 57.2°F. April is 3.7°F warmer than March and 6.1°F cooler than May. April is the 7th warmest month of the year in Paso Robles and the 6th wettest. Across the month the normal high rises 7°F, from 70°F on April 1 to 77°F on April 30. From one year to the next April's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 55°F and 60°F.

Paso Robles 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 18%).

Normal high and low on five days of April, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
April 170°F40°F18%10%
April 872°F40°F16%8%
April 1573°F41°F14%6%
April 2275°F41°F11%5%
April 3077°F43°F9%4%
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
Paso Robles: NOAA 1991-2020 daily normals for each day of April
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
April 170°F40°F18%10%12 h 30 min
April 271°F40°F18%9%12 h 30 min
April 371°F40°F18%9%12 h 40 min
April 471°F40°F17%9%12 h 40 min
April 571°F40°F17%9%12 h 40 min
April 671°F40°F17%9%12 h 40 min
April 772°F40°F17%8%12 h 50 min
April 872°F40°F16%8%12 h 50 min
April 972°F40°F16%8%12 h 50 min
April 1072°F40°F16%8%12 h 50 min
April 1172°F40°F15%7%12 h 50 min
April 1273°F40°F15%7%13 h
April 1373°F40°F15%7%13 h
April 1473°F40°F14%7%13 h
April 1573°F41°F14%6%13 h
April 1674°F41°F14%6%13 h 10 min
April 1774°F41°F13%6%13 h 10 min
April 1874°F41°F13%6%13 h 10 min
April 1974°F41°F12%5%13 h 10 min
April 2075°F41°F12%5%13 h 10 min
April 2175°F41°F12%5%13 h 20 min
April 2275°F41°F11%5%13 h 20 min
April 2375°F42°F11%5%13 h 20 min
April 2476°F42°F11%5%13 h 20 min
April 2576°F42°F10%4%13 h 20 min
April 2676°F42°F10%4%13 h 30 min
April 2776°F42°F10%4%13 h 30 min
April 2877°F42°F9%4%13 h 30 min
April 2977°F43°F9%4%13 h 30 min
April 3077°F43°F9%4%13 h 30 min
Normal high
74°FApril average
Normal low
41°FApril average
Precipitation
0.60 inmonth total
Days with precipitation
40.01 inch or more
Days at 90°F or more
2
Nights at 32°F or colder
2
Daylight
12 h 30 min to 13 h 30 minApril 1 to April 30
Days at 70°F or more
20
Days at 80°F or more
9
Sunshine
87%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00093209; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Paso Robles in April?

On a given April day the chance of 0.01 inch or more is 14% on average, highest around April 1 (18%). In all, 0.60 in falls on 4 days of a normal April.

In a normal April in Paso Robles, 2 days reach 90°F and 2 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093209.

How humid and windy is Paso Robles in April?

At 3 p.m. the normal temperature is 77°F with 29% relative humidity and a dew point of 42°F; at 6 a.m. it is 47°F with 84% humidity. The wind averages 8.0 mph, most often from the west-southwest in the afternoon. A dew point under 50°F feels dry.

A normal April day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.47°F42°F84%3.5 mph62%
9 a.m.60°F44°F56%5.8 mph68%
noon73°F42°F33%8.1 mph76%
3 p.m.77°F42°F29%11.8 mph78%
6 p.m.70°F43°F38%13.3 mph80%
9 p.m.58°F43°F58%10.3 mph85%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00093209. 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 April in Paso Robles?

The warmest April temperature on this station's record (since 1952) is 99°F, on April 8, 1989; the coldest is 27°F, on April 11, 1953. The wettest April brought 4.89 in (1958).

The April mean against the 1991-2020 normal of 57.2°F: 2021 59.3°F (+2.1), 2022 59.2°F (+2.0), 2023 57.2°F (at normal), 2024 56.1°F (−1.1), 2025 57.2°F (at normal), 2026 58.1°F (+0.9). 3 of 6 ran warmer than normal.

Paso Robles: April in recent years against the 1991-2020 normal
AprilMeanAgainst normalPrecip.
202159.3°F+2.1°F0.01 in
202259.2°F+2.0°F0.22 in
202357.2°Fat normal0.00 in
202456.1°F−1.1°F1.73 in
202557.2°Fat normal0.20 in
202658.1°F+0.9°F0.93 in

Source: records: ACIS, station USW00093209; recent months: ACIS, station USW00093209. Records and recent months use complete months only.

How does April in Paso Robles compare across California?

Across the 219 places PlainClimate covers in California, April normal highs run from 49°F in Tahoma to 87°F in Brawley; Paso Robles's is 74°F.

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

Other months and places