Weather and Climate

Grade 2 · Social Studies · Study Guide

Discover how weather changes day to day and how climate shapes the way people live around the world.

Have you ever noticed that some days are sunny and warm, while others are rainy or cold? That is weather! Weather is what is happening in the atmosphere right now — today, this hour, this moment. Weather can change quickly. A sunny morning can turn into an afternoon thunderstorm.

Climate is different from weather. Climate is the usual, long-term pattern of weather in a place over many years. For example, the Sahara Desert in Africa has a hot, dry climate because it almost never rains there. The Amazon Rainforest in South America has a warm, wet climate because it rains almost every single day. Alaska has a cold climate because it stays chilly most of the year.

Where you live affects your daily life in many ways. People in cold climates build insulated homes and wear heavy coats. People in hot, sunny climates might build homes with thick walls to stay cool. Farmers choose crops based on their local climate — oranges grow in warm Florida but not in snowy Minnesota.

Scientists called meteorologists study weather and climate. They use tools like thermometers (to measure temperature), rain gauges (to measure rainfall), and wind vanes (to measure wind direction) to help them make weather forecasts so we know what to expect!

Types of Climates
Climate TypeDescriptionExample Location
TropicalHot and rainy year-roundAmazon Rainforest, Brazil
DesertVery hot and dry, little rainSahara Desert, Africa
TemperateMild with four seasonsMost of the eastern USA
PolarExtremely cold most of the yearAlaska, Antarctica

Key terms

weather
The current condition of the atmosphere — sunny, rainy, cloudy, windy, etc.
climate
The usual weather pattern in a place over a long period of time
temperature
How hot or cold the air is, measured with a thermometer
meteorologist
A scientist who studies weather and makes forecasts
season
One of the four parts of the year — spring, summer, fall, and winter

Flashcards

Weather
Current conditions in the atmosphere — sunny, rainy, cold, windy, etc.
Climate
The long-term weather pattern of a place over many years
Meteorologist
A scientist who studies and forecasts weather
Thermometer
A tool that measures how hot or cold the air is
Season
One of the four times of year: spring, summer, fall, and winter
Tropical climate
A climate that is hot and rainy year-round, like a rainforest

Practice questions

  1. What is the difference between weather and climate?

    1. They are the same thing
    2. Weather is today's conditions; climate is the long-term pattern
    3. Climate changes every hour; weather stays the same
    4. Weather is only about rain
    Show answer

    Answer: Weather is today's conditions; climate is the long-term pattern

    Weather is what is happening right now — today's rain or sunshine. Climate is the average pattern of weather in a place over many years.

  2. A meteorologist is a scientist who studies weather.

    Show answer

    Answer: True

    Meteorologists use science and data tools to study weather patterns and make forecasts that help people plan their day and stay safe.

  3. A tool used to measure temperature is called a ___.

    Show answer

    Answer: thermometer

    A thermometer measures temperature in degrees. It is one of the most basic and important tools in weather science.

  4. Which climate would you find in the Amazon Rainforest?

    1. Cold and snowy
    2. Hot and wet
    3. Dry and windy
    4. Cool and mild
    Show answer

    Answer: Hot and wet

    The Amazon Rainforest has a tropical climate — hot and wet with heavy rainfall nearly every day, which supports its incredible biodiversity.

  5. Climate has no effect on how people build their homes or what they wear.

    Show answer

    Answer: False

    Climate greatly affects how people live — the types of homes they build, clothes they wear, food they grow, and activities they enjoy all depend on climate.

Fun facts

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