Climate and monthly weather forecastRimrock, AZ
Climate and monthly weather forecast
The climate of Rimrock
Rimrock, Arizona, USA, lies within the Köppen climate classification of Csa, otherwise known as a Mediterranean climate with hot summers. The geographical positioning of this location enhances its climatological features, exhibiting a profile with distinct variations in weather conditions all through the year.In terms of temperatures, an observable progression moves from cooler to warmer. January is the coldest month, showing an average high temperature of 52°F (11.1°C) and a low of 32.4°F (0.2°C). As the year advances, temperatures rise steadily to peak in July and August, with averages high and low temperatures reaching 88.3°F (31.3°C) and 65.7°F (18.7°C) respectively, before a gradual decrement towards December.
Relative humidity stands lowest during the summer months, particularly in June, hitting as low as 23%, yet climbs to highs of 57% in the wintry months of December. Rainfall is patterned with visible dry periods in the early parts of the year before rainfall peaks in July reaching 1.85" (47mm). The months of November and December experiencing considerable rainfall with 1.14" (29mm). Snowfall is experienced, often being little, in the months from January to March with 0.16" (4mm), 2.05" (52mm), and 0.47" (12mm) respectively.
The best time to visit Rimrock
With consideration of all the meteorological parameters, the most ideal time to visit Rimrock appears to be between April and June. These periods record comfortable temperatures ranging from 60.4°F (15.8°C) to 87.1°F (30.6°C). Minimal rainfall is also recorded in these months making it perfect for outdoor activities. Relative humidity ranges from 33% to 23%, promoting a dry climate ideal for vacationing and exploration.The worst time to visit Rimrock
It seems less favorable to visit Rimrock between July to August. In these months, the temperatures soar to a peak high of 88.3°F (31.3°C). Coupled with this, July records the highest rainfall in the year hitting 1.85" (47mm) over the span of 14.9 rainy days. These conditions could deter outdoor activities making these months less suitable for trips.Spring weather in Rimrock
Spring in Rimrock, which spans from March to May, experiences an increment in temperature relative to the preceding winter months. The temperature ranges from an average high of 60.4°F (15.8°C) to 74.7°F (23.7°C) and an average low from 38.5°F (3.6°C) to 49.1°F (9.5°C). Relative humidity decreases within these months varying from 42% to 33% while rainfall also sees a reducing tendency from 1.06" (27mm) to 0.35" (9mm).Summer weather in Rimrock
Summer months in Rimrock, which spans from June to August, are characterized by high temperature with averages from 87.1°F (30.6°C) to 88.3°F (31.3°C) and also higher lows between 86.5°F (30.3°C) and 87.4°F (30.8°C). While relative humidity stays at its lowest point during these months, rainfall peaks in July reaching 1.85" (47mm).Autumn weather in Rimrock
Autumn in Rimrock, which falls between September and November, sees a gradual decline in temperatures from a high of 81.5°F (27.5°C) to 61.2°F (16.2°C) and a low range from 59.7°F (15.4°C) to 39°F (3.9°C). Relative humidity begins to increase while the rainfall decreases to 1.14" (29mm) by November.Winter weather in Rimrock
Winter in Rimrock experiences the lowest temperatures across the year-scale, with temperature falling from a mean high of 50.9°F (10.5°C) to 52°F (11.1°C) and a lower limit from 32.2°F (0.1°C) to 32.4°F (0.2°C). Relative humidity is at its highest, while rainfall hits 1.14" (29mm) in December. Snowfall is also common in winter months, with January and February recording 0.16" (4mm) and 2.05" (52mm) respectively.Weather in January
January in Rimrock, Arizona, is typically moderate. This month sees the lowest high temperatures for the year, with peaks reaching only 52°F (11.1°C) and is outclassed only by February in snowfall at 2.05in. January is also characterized by adequate rainfall and windiness. Weather in January »Weather in February
February brings a slight rise in both temperature and humidity levels in Rimrock, Arizona. The slight increase in temperature, from highs of 52°F (11.1°C) in January to 53.6°F (12°C) in February, provides a gentle transition into the warmer spring months. Weather in February »Weather in March
The weather pattern shifts notably in March in Rimrock, indicating the onset of spring. Robust temperature highs of 60.4°F (15.8°C) make it noticeably warmer than February. Along with the rising temperatures, sunlight hours begin to expand, signaling an imminent end to the winter months. Weather in March »Weather in April
April in Rimrock, Arizona, is characterized by a more significant leap in temperature, with highs soaring up to 67.1°F (19.5°C), indicating the steady advance of spring. With the increasing temperature, the city's bloom gets into full swing, transforming the landscape with a fresh sprinkling of colourful flora. Weather in April »Weather in May
May sees the arrival of summer in Rimrock, Arizona. With an impressive surge in temperature, with highs going up to 74.7°F (23.7°C), the city gears up for outdoor fun under the sun. The increase in temperature tremendously reduces the rainfall, causing the landscape to sparkle under the sun's brilliant gaze. Weather in May »Weather in June
June is the driest month in Rimrock, barring the scorching summer temperatures with rainfall registering only at 0.16in. In addition to the rising dryness, the sun relentlessly radiates its heat, pushing June's high temperature further up to 87.1°F (30.6°C). Weather in June »Weather in July
The height of summer hits Rimrock in July with a peak temperature of 88.3°F (31.3°C). Despite its glaring heat, it's contrastingly the wettest month, with rainfall measuring a significant 1.85in. The increase in rainfall, coupled with the highest temperatures, create a unique blend of weather conditions. Weather in July »Weather in August
August sees a slight drop in temperature in Rimrock, Arizona, with 87.4°F (30.8°C) as the high. On the other hand, the month also experiences a considerable amount of rainfall, akin to July, indicating the city's Monsoon season. Weather in August »Weather in September
September marks the onset of autumn in Rimrock, Arizona. The summer's high heat starts to dwindle with highs reducing to 81.5°F (27.5°C). With the change in weather, the city undergoes a stunning transformation, with nature showing off its most vibrant colors. Weather in September »Weather in October
October brings a significant drop in temperature in Rimrock, Arizona, with highs only reaching 71.8°F (22.1°C). This month is popular for its cool, pleasant weather, making it ideal for outdoor activities and excursions. As the year advances towards winter, the vegetation starts gearing up for the freeze, adding a unique charm to the city's landscape. A subtle decrease in the average high-temperature marks October, falling from September's moderately hot 81.5°F (27.5°C) to an agreeable 71.8°F (22.1°C). Weather in October »Weather in November
Winter start to set in during November in Rimrock, Arizona. A notable drop in the high temperature to 61.2°F (16.2°C) strengthens the grip of the chilly season on the city. November offers a visual treat with its blend of autumnal colors coupled with a wintry chill. Weather in November »Weather in December
December is the bona fide winter month in Rimrock, Arizona. The city experiences its second-highest snowfall at 0.91in in December, ushering in a cold, crisp, and white holiday season. Despite the cool, frosty temperatures, December holds a special place with beautiful scenes of snow-dusted landscapes and illuminated city streets brimming with holiday spirit. The coldest period is December, when temperatures fluctuate between an average high of 50.9°F (10.5°C) and a low of 32.2°F (0.1°C). Weather in December »Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Rimrock, during the entire year, the rain falls for 82.6 days and collects up to 11.69" (297mm) of precipitation.
Months with snowfall are January through April, November and December.
Throughout the year, there are 3.9 snowfall days, and 3.98" (101mm) of snow is accumulated.
The month with the most snowfall is February, when snow falls for 1.3 days and typically aggregates up to 2.05" (52mm) of snow.
May through October are months without snowfall in Rimrock.
June is the least humid month, with an average relative humidity of 23%.
The month with the least rainfall is June, when the rain falls for 2.3 days and typically collects 0.16" (4mm) of precipitation.
With an average of 14h and 24min of daylight, June has the longest days of the year.
June and August, with an average of 12.1h of sunshine, are months with the most sunshine.
June is the month with the highest UV index, with an average maximum UV index of 7.
July, recognised by an average high temperature of 88.3°F (31.3°C) and a low of 65.7°F (18.7°C), is Rimrock's warmest month.
The month with the most rainfall is July, when the rain falls for 14.9 days and typically aggregates up to 1.85" (47mm) of precipitation.
The coldest month is December, with an average high-temperature of 50.9°F (10.5°C) and an average low-temperature of 32.2°F (0.1°C).
With an average relative humidity of 57%, December is the most humid month.
With an average of 9h and 54min of daylight, December has the shortest days of the year.
Rimrock, Arizona, does not utilize Daylight Saving Time (DST). MST timezone is used throughout the entire year.
December has the least sunshine of the year, with an average of 6.8h of sunshine.
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Rimrock, AZ
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (50.9°F).
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (32.2°F).
Average pressure
Rimrock, AZ
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.87"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Rimrock, AZ
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.6mph - Average wind speed in March:
6.2mph - Average wind speed in April:
7mph - Average wind speed in May:
7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.6mph - Average wind speed in November:
5.7mph - Average wind speed in December:
5.4mph
The windiest months (with the highest average wind speed) are April and May (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Rimrock, AZ
The month with the highest relative humidity is December (57%).
The month with the lowest relative humidity is June (23%).
Average rainfall
Rimrock, AZ
- Average rainfall in January:
1.02" - Average rainfall in February:
1.18" - Average rainfall in March:
1.06" - Average rainfall in April:
0.39" - Average rainfall in May:
0.35" - Average rainfall in June:
0.16"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.77" - Average rainfall in September:
0.94" - Average rainfall in October:
0.67" - Average rainfall in November:
1.14" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is June (0.16").
Average rainfall days
Rimrock, AZ
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
4.6 days - Average rainfall days in May:
3.6 days - Average rainfall days in June:
2.3 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
5.1 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is June (2.3 days).
Average snowfall
Rimrock, AZ
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Rimrock, AZ
- Average snowfall days in January:
0.5 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1.2 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rimrock, AZ
- Average daylight in January:
10h and 6min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 54min - Average sunshine in February:
8h and 42min - Average sunshine in March:
9h and 6min - Average sunshine in April:
10h and 42min - Average sunshine in May:
11h and 48min - Average sunshine in June:
12h and 6min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
12h and 6min - Average sunshine in September:
9h and 42min - Average sunshine in October:
8h and 0min - Average sunshine in November:
7h and 18min - Average sunshine in December:
6h and 48min
The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days
Rimrock, AZ
- Average sunshine days in January:
23.4 days - Average sunshine days in February:
21.3 days - Average sunshine days in March:
24.9 days - Average sunshine days in April:
25.5 days - Average sunshine days in May:
26.2 days - Average sunshine days in June:
26.1 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
11 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
25 days - Average sunshine days in December:
22.9 days
The month with the most sunshine days is May (26.2 days).
The month with the least sunshine days is July (10.4 days).
Average UV index
Rimrock, AZ
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Rimrock, AZ
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility
Rimrock, AZ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
